{"id":1099,"date":"2026-04-15T11:30:00","date_gmt":"2026-04-15T11:30:00","guid":{"rendered":"https:\/\/rjbarrett.redirectme.net\/?p=1099"},"modified":"2026-04-15T11:30:00","modified_gmt":"2026-04-15T11:30:00","slug":"%e3%83%98%e3%83%ab-%e3%82%af%e3%83%aa%e3%83%bc%e3%82%af%e5%b1%a4%e3%81%af%e3%80%81%e5%8c%97%e7%b1%b3%e3%81%ae%e4%bc%9d%e8%aa%ac%e7%9a%84%e3%81%aa%e3%83%9c%e3%83%bc%e3%83%b3%e3%83%a4%e3%83%bc%e3%83%89","status":"publish","type":"post","link":"https:\/\/rjbarrett.redirectme.net\/?p=1099","title":{"rendered":"\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u5c64\u306f\u3001\u5317\u7c73\u306e\u4f1d\u8aac\u7684\u306a\u30dc\u30fc\u30f3\u30e4\u30fc\u30c9\u3067\u3059\u3002\u8c61\u5fb4\u7684\u306a\u5316\u77f3\u5c64\u3067\u898b\u3064\u304b\u3063\u305f\u4e0a\u4f4d 5 \u3064\u306e\u767a\u898b\u3092\u3054\u89a7\u304f\u3060\u3055\u3044"},"content":{"rendered":"<p><br \/>\n<\/p>\n<div data-article-body=\"\">\n<header class=\"article-header\">\n<h2 class=\"tagline article-tagline\" itemprop=\"description\">\u4fdd\u5b58\u3055\u308c\u305f\u690d\u7269\u304b\u3089\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9\u306b\u81f3\u308b\u307e\u3067\u3001\u3053\u308c\u3089\u306e\u4e0a\u90e8\u767d\u4e9c\u7d00\u306e\u5ca9\u77f3\u3067\u898b\u3064\u304b\u3063\u305f\u7269\u8cea\u306f\u3001\u53e4\u751f\u7269\u5b66\u8005\u306b\u6570\u3048\u5207\u308c\u306a\u3044\u307b\u3069\u306e\u9032\u6b69\u3092\u3082\u305f\u3089\u3057\u3066\u304d\u307e\u3057\u305f\u3002<\/h2>\n<div class=\"article-line\">\n<section class=\"author-box by-line single-author\">\n<div class=\"author-headshot science-nature\">\n          <img decoding=\"async\" src=\"https:\/\/th-thumbnailer.cdn-si-edu.com\/h3mwj77f6KCkVhos7z7kkswLa4E=\/fit-in\/160x80\/filters:no_upscale()\/https:\/\/tf-cmsv2-smithsonianmag-media.s3.amazonaws.com\/accounts\/headshot\/RileyBlack.png\" alt=\"\u30e9\u30a4\u30ea\u30fc\u30fb\u30d6\u30e9\u30c3\u30af\" class=\"headshot\"\/>\n        <\/div>\n<div class=\"author-text\">\n<p class=\"author\" itemprop=\"author\">\n<p>          \u30d6\u30e9\u30c3\u30af\u30e9\u30a4\u30ea\u30fc | <span class=\"author-short-bio\">\u79d1\u5b66\u7279\u6d3e\u54e1<\/span><\/p>\n<p>      <time class=\"pub-date\" itemprop=\"datePublished\" data-pubdate=\"April 15, 2026, 7:30 a.m.\">2026 \u5e74 4 \u6708 15 \u65e5<\/time><\/p><\/div>\n<\/section><\/div>\n<\/header>\n<figure class=\"article-image lead-article-image\">\n            <img decoding=\"async\" src=\"https:\/\/th-thumbnailer.cdn-si-edu.com\/oJ3UkFBeMACk8O9vRdal4P-nq54=\/1000x750\/filters:no_upscale():focal(1069x702:1070x703)\/https:\/\/tf-cmsv2-smithsonianmag-media.s3.amazonaws.com\/filer_public\/63\/29\/6329f0fc-722d-49fd-9932-cdf94afbbfea\/gettyimages-1287660795.jpg\" alt=\"\u7802\u5730\u3068\u8349\u306e\u307e\u3070\u3089\u306a\u5c71\u3005\" itemprop=\"image\"\/><figcaption class=\"caption\">\n<p>                \u30e2\u30f3\u30bf\u30ca\u5dde\u306e\u30de\u30b3\u30b7\u30ab\u5dde\u7acb\u516c\u5712\u306e\u5c71\u3005\u3002\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u5c64\u306e\u4e00\u90e8\u304c\u898b\u3089\u308c\u307e\u3059\u3002<br \/>\n              <span class=\"credit\">\u30b6\u30c3\u30af\u30fb\u30d5\u30e9\u30f3\u30af\/500\u30d4\u30af\u30bb\u30eb\u3001\u30b2\u30c3\u30c6\u30a3\u30a4\u30e1\u30fc\u30b8\u30ba\u7d4c\u7531<\/span><br \/>\n            <\/figcaption><\/figure>\n<p>1902 \u5e74\u3001\u30d7\u30ed\u306e\u5316\u77f3\u30cf\u30f3\u30bf\u30fc\u3067\u3042\u308b\u30d0\u30fc\u30ca\u30e0 \u30d6\u30e9\u30a6\u30f3\u306f\u3001\u30e2\u30f3\u30bf\u30ca\u5dde\u6771\u90e8\u306e\u767d\u4e9c\u7d00\u306e\u5ca9\u77f3\u304b\u3089\u5370\u8c61\u7684\u306a\u9aa8\u306e\u30bb\u30c3\u30c8\u3092\u767a\u6398\u3057\u307e\u3057\u305f\u3002\u5316\u77f3\u306f\u660e\u3089\u304b\u306b\u5927\u578b\u306e\u8089\u98df\u52d5\u7269\u3067\u3001\u3053\u308c\u307e\u3067\u306e\u30b8\u30e5\u30e9\u7d00\u306e\u6050\u7adc\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5802\u3005\u3068\u3057\u305f\u3082\u306e\u3060\u3063\u305f\u304c\u3001\u3053\u308c\u307e\u3067\u3053\u306e\u3088\u3046\u306a\u6050\u7adc\u3092\u898b\u305f\u4eba\u306f\u3044\u306a\u304b\u3063\u305f\u3002\u305d\u3057\u3066\u3001\u5ca9\u304b\u3089\u9854\u3092\u51fa\u3059\u5148\u53f2\u6642\u4ee3\u306e\u722c\u866b\u985e\u306f\u3053\u308c\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002<\/p>\n<p>\u8b0e\u306e\u6050\u7adc\u306f\u30d6\u30e9\u30a6\u30f3\u3092\u305d\u306e\u5730\u57df\u306b\u5f15\u304d\u305a\u308a\u8fbc\u307f\u7d9a\u3051\u307e\u3057\u305f\u3002\u4f55\u5e74\u3082\u306e\u9593\u3001\u5f7c\u3068\u540c\u50da\u306f\u3055\u3089\u306a\u308b\u5316\u77f3\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306b\u623b\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u5f7c\u306f 1905 \u5e74\u306b\u6700\u7d42\u7684\u306b\u305d\u306e\u751f\u304d\u7269\u306b\u6b21\u306e\u540d\u524d\u3092\u4ed8\u3051\u307e\u3057\u305f\u3002 <em>\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9\u30fb\u30ec\u30c3\u30af\u30b9<\/em>\u3002\u4eca\u3067\u306f\u6709\u540d\u306b\u306a\u3063\u305f\u300c\u66b4\u541b\u30c8\u30ab\u30b2\u300d\u306f\u30cf\u30b7\u30d0\u30b7\u306e\u8349\u98df\u52d5\u7269\u3068\u5171\u5b58\u3057\u3066\u3044\u307e\u3057\u305f <em>\u30a8\u30c9\u30e2\u30f3\u30c8\u30b5\u30a6\u30eb\u30b9<\/em>\u4e09\u672c\u306e\u89d2\u3092\u6301\u3064\u5de8\u4eba <em>\u30c8\u30ea\u30b1\u30e9\u30c8\u30d7\u30b9<\/em>\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u751f\u304d\u305f\u6c34\u69fd <em>\u30a2\u30f3\u30ad\u30ed\u30b5\u30a6\u30eb\u30b9<\/em> \u305d\u3057\u3066\u4ed6\u306e\u6050\u7adc\u305f\u3061\u3002<\/p>\n<p>\u53e4\u751f\u7269\u5b66\u8005\u304c\u3053\u306e\u3053\u3068\u3092\u77e5\u3063\u3066\u3044\u308b\u7406\u7531\u306e\u4e00\u3064\u306f\u3001\u52d5\u7269\u306e\u9aa8\u304c 6,600 \u4e07\u5e74\u304b\u3089 6,800 \u4e07\u5e74\u524d\u306e\u5ca9\u77f3\u306e\u5c64\u306b\u5305\u307e\u308c\u3066\u3044\u308b\u305f\u3081\u3067\u3059\u3002\u3053\u306e\u5730\u5c64\u306f\u30e2\u30f3\u30bf\u30ca\u5dde\u6771\u90e8\u3001\u30c0\u30b3\u30bf\u5dde\u3001\u30ef\u30a4\u30aa\u30df\u30f3\u30b0\u5dde\u306e\u4e18\u9675\u5730\u5e2f\u306b\u9732\u51fa\u3057\u3066\u3044\u307e\u3059\u3002\u30d6\u30e9\u30a6\u30f3\u306f\u3053\u306e\u5730\u57df\u3092\u8fd1\u304f\u306e\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u306b\u3061\u306a\u3093\u3067\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u5c64\u3068\u540d\u4ed8\u3051\u3001\u73fe\u5728\u3067\u306f\u4e16\u754c\u4e2d\u306e\u5730\u8cea\u5b66\u8005\u3084\u53e4\u751f\u7269\u5b66\u8005\u306b\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u5c64\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>\u3057\u304b\u3057\u3001\u6050\u7adc\u306e\u5316\u77f3\u306f\u3001\u3053\u306e\u5730\u5c64\u3092\u7279\u5225\u306a\u3082\u306e\u306b\u3057\u3066\u3044\u308b\u3082\u306e\u306e 1 \u3064\u306e\u5074\u9762\u306b\u3059\u304e\u307e\u305b\u3093\u3002\u6700\u521d\u306e\u767a\u898b\u4ee5\u6765\u3001\u53e4\u751f\u7269\u5b66\u8005\u305f\u3061\u306f\u4fdd\u5b58\u3055\u308c\u305f\u8449\u3001\u5c0f\u578b\u54fa\u4e73\u985e\u306e\u9aa8\u3084\u6b6f\u3001\u305d\u306e\u4ed6\u306e\u624b\u304c\u304b\u308a\u3092\u767a\u898b\u3057\u3001\u58ca\u6ec5\u7684\u306a\u5c0f\u60d1\u661f\u306e\u885d\u7a81\u76f4\u524d\u306e\u767d\u4e9c\u7d00\u306e\u751f\u547d\u304c\u3069\u306e\u3088\u3046\u306a\u3082\u306e\u3067\u3042\u3063\u305f\u304b\u3092\u77e5\u308b\u305f\u3081\u306e\u8c4a\u304b\u306a\u6249\u3092\u958b\u3044\u305f\u3002\u6050\u7adc\u306e\u6700\u671f\u306e\u6642\u4ee3\u3092\u57a3\u9593\u898b\u305f\u3044\u306a\u3089\u3001\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u3092\u8a2a\u308c\u308b\u3079\u304d\u5834\u6240\u306e\u30ea\u30b9\u30c8\u306e\u30c8\u30c3\u30d7\u306b\u6319\u3052\u308b\u5fc5\u8981\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<div class=\"insight\">\n<div>\n<p class=\"h4-style\">\u65e9\u308f\u304b\u308a\uff1a\u30d8\u30eb\u30af\u30ea\u30fc\u30af\u5c64\u3068 <em>\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9<\/em><\/p>\n<p>95\u30d1\u30fc\u30bb\u30f3\u30c8\u4ee5\u4e0a\u306f\u3001 <em>\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9<\/em> \u535a\u7269\u9928\u306e\u6a19\u672c\u306f\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u5c64\u304b\u3089\u63a1\u53d6\u3055\u308c\u305f\u3082\u306e\u3067\u3059\u3002<\/p>\n<\/p><\/div>\n<\/div>\n<p>\u30ed\u30c3\u30ad\u30fc\u5c71\u8108\u535a\u7269\u9928\u3084\u30a2\u30e1\u30ea\u30ab\u81ea\u7136\u53f2\u535a\u7269\u9928\u306a\u3069\u306e\u65bd\u8a2d\u306b\u306f\u3001\u5fae\u7d30\u306a\u82b1\u7c89\u304b\u3089\u5de8\u5927\u306a\u6050\u7adc\u306e\u9aa8\u683c\u306b\u81f3\u308b\u307e\u3067\u3001\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u306e\u5316\u77f3\u304c\u6240\u8535\u3055\u308c\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u307e\u3067\u306b\u3053\u306e\u5730\u5c64\u3067\u767a\u898b\u3055\u308c\u305f\u3059\u3079\u3066\u306e\u6ce8\u76ee\u3059\u3079\u304d\u5316\u77f3\u3092\u30ea\u30b9\u30c8\u30a2\u30c3\u30d7\u3059\u308b\u306b\u306f\u3001\u305d\u306e\u5ca9\u76e4\u306e\u5927\u90e8\u5206\u306e\u539a\u3055 160 \u30d5\u30a3\u30fc\u30c8\u3088\u308a\u3082\u9577\u3044\u6642\u9593\u304c\u304b\u304b\u308b\u53ef\u80fd\u6027\u304c\u3042\u308a\u307e\u3059\u3002\u3053\u3053\u3067\u306f\u3001\u4ee3\u308f\u308a\u306b\u3001\u5148\u53f2\u6642\u4ee3\u306e\u904e\u53bb\u306b\u5bfe\u3059\u308b\u7406\u89e3\u306e\u4ed5\u65b9\u3092\u5909\u3048\u305f\u30d8\u30eb\u30af\u30ea\u30fc\u30af\u5730\u5c64\u306e\u767a\u898b\u306e\u30b5\u30f3\u30d7\u30eb\u3092\u7d39\u4ecb\u3057\u307e\u3059\u3002<\/p>\n<h2>1.<em> \u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9\u30fb\u30ec\u30c3\u30af\u30b9<\/em><\/h2>\n<figure class=\"article-image \">\n<p>    <img decoding=\"async\" src=\"https:\/\/tf-cmsv2-smithsonianmag-media.s3.amazonaws.com\/filer_public\/89\/f6\/89f6e48d-54aa-4320-9520-63f4bafc07d9\/amnh_5027_trex_1.jpg\" alt=\"\u535a\u7269\u9928\u306b\u3042\u308b\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9\u306e\u9aa8\u683c\" loading=\"lazy\"\/><figcaption class=\"caption\">\n<p>      AMNH 5027 \u3068\u547c\u3070\u308c\u308b\u3053\u306e\u6a19\u672c\u306f\u3001\u6700\u521d\u306e\u6a19\u672c\u306e\u3046\u3061\u306e 1 \u3064\u3067\u3057\u305f\u3002 <em>\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9<\/em> \u30d0\u30fc\u30ca\u30e0\u30fb\u30d6\u30e9\u30a6\u30f3\u304c\u767a\u898b\u3057\u305f\u9ab8\u9aa8\u306f\u3001\u975e\u5e38\u306b\u8c61\u5fb4\u7684\u3060\u3063\u305f\u306e\u3067\u3001\u6700\u7d42\u7684\u306b\u30a4\u30f3\u30b9\u30d4\u30ec\u30fc\u30b7\u30e7\u30f3\u3092\u4e0e\u3048\u307e\u3057\u305f\u3002 <em>\u30b8\u30e5\u30e9\u30b7\u30c3\u30af\u30fb\u30d1\u30fc\u30af<\/em> \u30ed\u30b4<\/p>\n<p>      <span class=\"credit\">Evolutionnumber9 (\u30a6\u30a3\u30ad\u30e1\u30c7\u30a3\u30a2 \u30b3\u30e2\u30f3\u30ba\u7d4c\u7531\u3001CC BY-SA 4.0)<\/span><\/p>\n<\/figcaption><\/figure>\n<p>\u6700\u5f8c\u306b\u3057\u3066\u6700\u5927\u306e\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9\u3001 <em>\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9<\/em> \u5b9f\u8cea\u7684\u306b\u30d8\u30eb\u30af\u30ea\u30fc\u30af\u5c64\u3068\u540c\u7fa9\u3067\u3059\u3002\u5de8\u5927\u306a\u722c\u866b\u985e\u306e\u5316\u77f3\u306f\u3001\u30e6\u30bf\u5dde\u306e\u30ce\u30fc\u30b9\u30db\u30fc\u30f3\u5c64\u3084\u30ab\u30ca\u30c0\u306e\u30b5\u30b9\u30ab\u30c1\u30e5\u30ef\u30f3\u5dde\u306e\u30d5\u30ec\u30f3\u30c1\u30de\u30f3\u5c64\u306a\u3069\u3001\u540c\u3058\u5e74\u4ee3\u306e\u4ed6\u306e\u5730\u5c64\u3067\u3082\u767a\u898b\u3055\u308c\u3066\u3044\u308b\u304c\u3001\u30d8\u30eb\u30af\u30ea\u30fc\u30af\u306e\u9aa8\u306f\u898b\u3064\u304b\u3063\u3066\u3044\u306a\u3044\u3002 <em>\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9<\/em> \u305d\u308c\u3089\u306f\u6700\u521d\u306e\u3082\u306e\u3067\u3042\u308a\u3001\u8089\u98df\u6050\u7adc\u304c\u53e4\u751f\u7269\u5b66\u8005\u304c\u4ee5\u524d\u306b\u77e5\u3063\u3066\u3044\u305f\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5927\u304d\u304f\u6210\u9577\u3057\u305f\u3053\u3068\u304c\u660e\u3089\u304b\u306b\u306a\u308a\u307e\u3057\u305f\u3002<\/p>\n<p>\u4eba\u751f\u306b\u304a\u3044\u3066\u3001\u5927\u4eba <em>\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9<\/em> \u4f53\u9577\u306f40\u30d5\u30a3\u30fc\u30c8\u3092\u8d85\u3048\u3001\u4f53\u91cd\u306f9\u30c8\u30f3\u3092\u8d85\u3048\u308b\u3053\u3068\u3082\u3042\u308a\u307e\u3059\u3002\u5f7c\u3089\u306f\u7279\u306b\u901f\u3044\u30cf\u30f3\u30bf\u30fc\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u304c\u3001\u5f7c\u3089\u306e\u8db3\u306e\u7814\u7a76\u306f\u3001\u5f7c\u3089\u304c\u6a5f\u654f\u3067\u3042\u308a\u3001\u9aa8\u3092\u7815\u304f\u3088\u3046\u306a\u5f37\u529b\u306a\u54ac\u50b7\u3092\u4e0e\u3048\u308b\u305f\u3081\u306b\u7279\u5225\u306b\u9032\u5316\u3057\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u3068\u3044\u3046\u4e8b\u5b9f <em>\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9<\/em> \u3053\u306e\u3088\u3046\u306a\u5927\u578b\u306e\u8089\u98df\u52d5\u7269\u306f\u3001\u305d\u308c\u3092\u7dad\u6301\u3059\u308b\u305f\u3081\u306e\u7372\u7269\u304c\u3044\u308b\u8c4a\u304b\u306a\u751f\u614b\u7cfb\u3067\u306e\u307f\u5927\u91cf\u306b\u5b58\u5728\u3067\u304d\u308b\u305f\u3081\u3001\u30d8\u30eb\u30af\u30ea\u30fc\u30af\u5c64\u306b\u3053\u308c\u307b\u3069\u591a\u304f\u5b58\u5728\u3059\u308b\u3068\u601d\u308f\u308c\u308b\u3053\u3068\u306f\u91cd\u8981\u3067\u3042\u308b\u3002\u30d8\u30eb\u30af\u30ea\u30fc\u30af\u306e\u5316\u77f3\u304c\u5f79\u306b\u7acb\u3063\u305f <em>\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9<\/em> \u306f\u53f2\u4e0a\u6700\u3082\u6709\u540d\u306a\u6050\u7adc\u306b\u306a\u308a\u307e\u3059\u3002\u767d\u4e9c\u7d00\u306e\u8089\u98df\u52d5\u7269\u306f\u53e4\u751f\u7269\u5b66\u306e\u5927\u4f7f\u3067\u3042\u308a\u3001\u535a\u7269\u9928\u306e\u8a2a\u554f\u8005\u3092\u6b53\u8fce\u3057\u3001\u590f\u306e\u6620\u753b\u306e\u89b3\u5ba2\u3092\u6016\u304c\u3089\u305b\u307e\u3059\u3002<\/p>\n<h2>2. K-Pg \u9650\u754c<\/h2>\n<figure class=\"article-image \">\n<p>    <img decoding=\"async\" src=\"https:\/\/th-thumbnailer.cdn-si-edu.com\/JIrkmS1bdkfuuw0tRoiUO5WLXk0=\/fit-in\/1072x0\/filters:focal(1000x752:1001x753)\/https:\/\/tf-cmsv2-smithsonianmag-media.s3.amazonaws.com\/filer_public\/99\/67\/9967fa6d-596d-4738-947e-b6d07d091a12\/gettyimages-2267888687.jpg\" alt=\"\u6697\u3044\u8272\u306e\u5ca9\u306e\u4e0a\u306b\u660e\u308b\u3044\u8272\u306e\u5ca9\" loading=\"lazy\"\/><figcaption class=\"caption\">\n<p>      \u5ca9\u306e\u5c64\u3068\u3057\u3066\u898b\u3048\u308bK-Pg\u5883\u754c\u306f\u3001\u30da\u30ea\u30ab\u30f3\u3092\u9664\u304f\u3059\u3079\u3066\u306e\u6050\u7adc\u3092\u7d76\u6ec5\u3055\u305b\u305f\u5730\u7403\u306e5\u56de\u76ee\u306e\u5927\u91cf\u7d76\u6ec5\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n<p>      <span class=\"credit\">\u30b8\u30e7\u30f3\u30fb\u30c9\u30f4\u30a9\u30eb\u30b6\u30fc\u30af\uff08\u30b2\u30c3\u30c6\u30a3\u30a4\u30e1\u30fc\u30b8\u30ba\u3088\u308a\uff09<\/span><\/p>\n<\/figcaption><\/figure>\n<p>\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u306e\u5316\u77f3\u751f\u7269\u306f\u3001\u305d\u308c\u81ea\u4f53\u304c\u7d20\u6674\u3089\u3057\u3044\u3067\u3059\u3002\u3057\u304b\u3057\u3001\u305d\u308c\u3089\u3092\u3055\u3089\u306b\u7d20\u6674\u3089\u3057\u3044\u3082\u306e\u306b\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u751f\u547d\u306e\u6b74\u53f2\u306b\u304a\u3051\u308b\u305d\u308c\u3089\u306e\u80cc\u666f\u3067\u3059\u3002\u7d046,600\u4e07\u5e74\u524d\u3001\u5c0f\u60d1\u661f\u304c\u73fe\u5728\u306e\u30e1\u30ad\u30b7\u30b3\u306e\u30e6\u30ab\u30bf\u30f3\u534a\u5cf6\u306b\u885d\u7a81\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u885d\u7a81\u306f\u3001\u767d\u4e9c\u7d00-\u53e4\u7b2c\u4e09\u7d00\uff08K-Pg\uff09\u7d76\u6ec5\u3068\u547c\u3070\u308c\u308b\u5730\u7403\u4e0a\u30675\u56de\u76ee\u306e\u5927\u91cf\u7d76\u6ec5\u3092\u5f15\u304d\u8d77\u3053\u3057\u3001\u6050\u7adc\u306e\u5168\u76db\u671f\u306e\u7d42\u308f\u308a\u3068\u73fe\u5728\u306e\u300c\u54fa\u4e73\u985e\u306e\u6642\u4ee3\u300d\u306e\u59cb\u307e\u308a\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u305d\u306e\u5927\u60e8\u4e8b\u306e\u8a3c\u62e0\u306f\u3001K-Pg \u5883\u754c\u3068\u547c\u3070\u308c\u308b\u8584\u3044\u5ca9\u306e\u5c64\u3068\u3057\u3066\u60d1\u661f\u5168\u4f53\u306b\u8a18\u9332\u3055\u308c\u3066\u304a\u308a\u3001\u305d\u306e\u4e00\u90e8\u306f\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u5c64\u306e\u9802\u4e0a\u3067\u898b\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002<\/p>\n<p>\u3053\u306e\u30bb\u30af\u30b7\u30e7\u30f3\u3092\u7279\u5225\u306a\u3082\u306e\u306b\u3057\u3066\u3044\u308b\u306e\u306f\u3001\u53e4\u751f\u7269\u5b66\u8005\u304c\u5883\u754c\u3088\u308a\u4e0b\u306e\u5316\u77f3\u3068\u5883\u754c\u3088\u308a\u4e0a\u306e\u5316\u77f3\u306e\u4e21\u65b9\u306b\u3064\u3044\u3066\u5e83\u7bc4\u306a\u77e5\u8b58\u3092\u6301\u3063\u3066\u3044\u308b\u3053\u3068\u3067\u3059\u3002\u305d\u3093\u306a\u30d8\u30eb\u30af\u30ea\u30fc\u30af\u306f\u6b21\u306e\u3088\u3046\u306b\u4e0d\u601d\u8b70\u306b\u601d\u3046 <em>\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9<\/em> \u7d76\u6ec5\u524d\u3068\u540c\u3058\u3088\u3046\u306b\u751f\u547d\u304c\u4fdd\u5b58\u3055\u308c\u3066\u304a\u308a\u3001\u6681\u65b0\u4e16\u521d\u671f\u306e\u5c0f\u578b\u54fa\u4e73\u985e\u3001\u722c\u866b\u985e\u3001\u6728\u306e\u8449\u3001\u305d\u306e\u4ed6\u306e\u751f\u7269\u3092\u542b\u3080\u5927\u60e8\u4e8b\u306e\u751f\u5b58\u8005\u306e\u5316\u77f3\u304c\u30d5\u30a9\u30fc\u30c8 \u30e6\u30cb\u30aa\u30f3\u5c64\u306e\u5ca9\u77f3\u3067\u767a\u898b\u3055\u308c\u3066\u3044\u307e\u3059\u3002 K-Pg \u5883\u754c\u306e\u786c\u3044\u5ca9\u306b\u3088\u3063\u3066\u5206\u65ad\u3055\u308c\u305f\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u5c64\u306f\u3001\u5c0f\u60d1\u661f\u885d\u7a81\u524d\u306e\u751f\u547d\u306e\u69d8\u5b50\u3092\u7269\u8a9e\u3063\u3066\u3044\u307e\u3059\u3002\u30d5\u30a9\u30fc\u30c8 \u30e6\u30cb\u30aa\u30f3\u5c64\u306f\u3001\u4f55\u304c\u7d76\u6ec5\u3057\u3001\u4f55\u304c\u751f\u304d\u6b8b\u3063\u305f\u306e\u304b\u3001\u305d\u3057\u3066\u79c1\u305f\u3061\u304c\u77e5\u3063\u3066\u3044\u308b\u4e16\u754c\u304c\u3069\u306e\u3088\u3046\u306b\u3057\u3066\u3067\u304d\u305f\u306e\u304b\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002<\/p>\n<h2>3. <em>\u30a2\u30b1\u30ed\u30e9\u30d7\u30c8\u30eb\u304c\u6016\u3044<\/em><\/h2>\n<figure class=\"article-image \">\n<p>    <img decoding=\"async\" src=\"https:\/\/th-thumbnailer.cdn-si-edu.com\/OeDlj8y_YTJgAQ98jWpQsDkmMCY=\/fit-in\/1072x0\/filters:focal(1295x537:1296x538)\/https:\/\/tf-cmsv2-smithsonianmag-media.s3.amazonaws.com\/filer_public\/07\/8e\/078ed6b4-bd36-43e6-aef8-815de8a0d902\/acheroraptor_nmnh.jpg\" alt=\"\u6050\u7adc\u306e\u984e\u306e\u578b\u3068\u3001\u76ee\u306e\u4f4d\u7f6e\u306b\u5411\u304b\u3063\u3066\u4f38\u3073\u308b\u9aa8\" loading=\"lazy\"\/><figcaption class=\"caption\">\n<p>      \u65e2\u77e5\u306e\u907a\u8de1\u306e\u30ea\u30b9\u30c8 <em>\u30a2\u30b1\u30ed\u30e9\u30d7\u30c8\u30eb<\/em>\u3002\u3053\u306e\u751f\u304d\u7269\u306e\u767a\u898b\u306f\u3001\u591a\u304f\u306e\u5c0f\u578b\u7a2e\u304c\u30d8\u30eb\u30af\u30ea\u30fc\u30af\u5c64\u306b\u9589\u3058\u8fbc\u3081\u3089\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u601d\u3044\u51fa\u3055\u305b\u307e\u3059\u3002<\/p>\n<p>      <span class=\"credit\">\u30b8\u30e7\u30ca\u30b5\u30f3\u30fb\u30c1\u30a7\u30f3\u3001\u30a6\u30a3\u30ad\u30e1\u30c7\u30a3\u30a2\u30fb\u30b3\u30e2\u30f3\u30ba\u7d4c\u7531\u3001CC BY-SA 4.0<\/span><\/p>\n<\/figcaption><\/figure>\n<p>\u30d8\u30eb\u30af\u30ea\u30fc\u30af\u5c64\u306e\u5927\u578b\u6050\u7adc\u304c\u6700\u3082\u6ce8\u76ee\u3092\u96c6\u3081\u3066\u3044\u307e\u3059\u304c\u3001\u53e4\u751f\u7269\u5b66\u8005\u305f\u3061\u306f\u767d\u4e9c\u7d00\u5f8c\u671f\u306b\u4e16\u754c\u306b\u751f\u606f\u3057\u3066\u3044\u305f\u3068\u3089\u3048\u3069\u3053\u308d\u306e\u306a\u3044\u5c0f\u578b\u7a2e\u3092\u4eca\u3082\u63a2\u3057\u7d9a\u3051\u3066\u3044\u307e\u3059\u3002\u3053\u308c\u3089\u306e\u7a2e\u306e\u5316\u77f3\u306f\u3001\u5316\u77f3\u306b\u306a\u308b\u524d\u306b\u98df\u3079\u3089\u308c\u305f\u308a\u8150\u3063\u305f\u308a\u3059\u308b\u3053\u3068\u304c\u591a\u3044\u305f\u3081\u3001\u5c0f\u52d5\u7269\u306e\u5316\u77f3\u304c\u6bd4\u8f03\u7684\u73cd\u3057\u3044\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3002\u3057\u304b\u3057\u3001\u53e4\u751f\u7269\u5b66\u8005\u306f\u6b74\u53f2\u7684\u306b\u5927\u304d\u304f\u3066\u5370\u8c61\u7684\u306a\u6a19\u672c\u3092\u898b\u3064\u3051\u308b\u3053\u3068\u306b\u91cd\u70b9\u3092\u7f6e\u304d\u3001\u5c0f\u3055\u306a\u6a19\u672c\u306f\u307b\u3068\u3093\u3069\u898b\u843d\u3068\u3055\u308c\u3066\u304d\u307e\u3057\u305f\u3002\u306e\u767a\u8868 <em>\u30a2\u30b1\u30ed\u30e9\u30d7\u30c8\u30eb<\/em> 2013 \u5e74\u306b\u306f\u3001\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u306b\u306f\u307e\u3060\u591a\u304f\u306e\u5c0f\u52d5\u7269\u304c\u767a\u898b\u3055\u308c\u3066\u3044\u306a\u3044\u3053\u3068\u304c\u793a\u3055\u308c\u307e\u3057\u305f\u3002<\/p>\n<p>\u30ed\u30a4\u30e4\u30eb \u30aa\u30f3\u30bf\u30ea\u30aa\u535a\u7269\u9928\u306e\u53e4\u751f\u7269\u5b66\u8005\u30c7\u30a4\u30d3\u30c3\u30c9 \u30a8\u30f4\u30a1\u30f3\u30b9\u3068\u305d\u306e\u540c\u50da\u306b\u3088\u3063\u3066\u547d\u540d\u3055\u308c\u307e\u3057\u305f\u3002 <em>\u30a2\u30b1\u30ed\u30e9\u30d7\u30c8\u30eb<\/em> \u5927\u304d\u3055\u306f\u4e03\u9762\u9ce5\u304f\u3089\u3044\u3060\u3063\u305f\u3068\u601d\u308f\u308c\u307e\u3059\u304c\u3001\u9aa8\u306e\u591a\u3044\u5c3e\u304c\u4f38\u3073\u3066\u3044\u3066\u3082\u3063\u3068\u9577\u304b\u3063\u305f\u3068\u601d\u308f\u308c\u307e\u3059\u3002\u305d\u308c\u304c\u5225\u306e\u6709\u540d\u306a\u6050\u7adc\u306e\u3088\u3046\u306b\u805e\u3053\u3048\u308b\u5834\u5408\u306f\u3001 <em>\u30f4\u30a7\u30ed\u30ad\u30e9\u30d7\u30c8\u30eb<\/em>\u305d\u308c\u306f\u6b63\u5f53\u306a\u7406\u7531\u304c\u3042\u308a\u307e\u3059\u3002 <em>\u30a2\u30b1\u30ed\u30e9\u30d7\u30c8\u30eb<\/em> \u306e\u8fd1\u89aa\u8005\u3067\u3042\u308a\u3001\u305d\u306e\u5f8c\u306e\u89aa\u621a\u3067\u3042\u3063\u305f <em>\u30f4\u30a7\u30ed\u30ad\u30e9\u30d7\u30c8\u30eb<\/em> \u305d\u3057\u3066\u304a\u305d\u3089\u304f\u54fa\u4e73\u985e\u3001\u30c8\u30ab\u30b2\u3001\u6050\u7adc\u306e\u8d64\u3061\u3083\u3093\u3001\u305d\u306e\u4ed6\u306e\u5c0f\u3055\u306a\u7372\u7269\u3092\u72e9\u308a\u3001\u304a\u305d\u3089\u304f\u975e\u5e38\u306b\u4f38\u7e2e\u6027\u306e\u3042\u308b\u7b2c\u4e8c\u8dbe\u3092\u4f7f\u3063\u3066\u5c0f\u3055\u306a\u7372\u7269\u3092\u78ba\u4fdd\u3057\u3066\u3044\u305f\u3068\u601d\u308f\u308c\u307e\u3059\u3002<strong> <\/strong>\u53e4\u751f\u7269\u5b66\u8005\u306f\u300c\u304a\u305d\u3089\u304f\u300d\u3068\u3057\u304b\u8a00\u3048\u306a\u3044\u3002\u306a\u305c\u306a\u3089\u3001\u767a\u898b\u3055\u308c\u305f\u3082\u306e\u306f\u672c\u8cea\u7684\u306b\u3059\u3079\u3066\u3060\u304b\u3089\u3067\u3042\u308b\u3002 <em>\u30a2\u30b1\u30ed\u30e9\u30d7\u30c8\u30eb<\/em> \u4e0a\u984e\u3068\u4e0b\u984e\u3067\u3059\u3002\u5c02\u9580\u5bb6\u304c\u8003\u3048\u3066\u307f\u308c\u3070\u3001\u307b\u307c\u9593\u9055\u3044\u306a\u304f\u3082\u3063\u3068\u3042\u308b\u3067\u3057\u3087\u3046\u3002<\/p>\n<h2>4. \u767d\u4e9c\u7d00\u306e\u690d\u7269<\/h2>\n<figure class=\"article-image \">\n<p>    <img decoding=\"async\" src=\"https:\/\/th-thumbnailer.cdn-si-edu.com\/FugQ0yTcXESKVHUYIZIr6QhemNo=\/fit-in\/1072x0\/filters:focal(1254x932:1255x933)\/https:\/\/tf-cmsv2-smithsonianmag-media.s3.amazonaws.com\/filer_public\/82\/99\/8299d6c1-29a3-45d2-98e6-af4b36184727\/spinifructus_antiquus_fruits_01.jpg\" alt=\"\u307b\u307c\u6d0b\u30ca\u30b7\u306e\u5f62\u3092\u3057\u305f\u5316\u77f3\u5316\u3057\u305f\u679c\u7269\" loading=\"lazy\"\/><figcaption class=\"caption\">\n<p>      \u5316\u77f3\u5316\u3057\u305f\u679c\u5b9f <em>Spinifructus antiquus<\/em>\u30e4\u30b7\u79d1\u306e\u690d\u7269\u3067\u3001\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u5c64\u304b\u3089\u767a\u751f\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>      <span class=\"credit\">\u30d1\u30d6\u30ea\u30c3\u30af\u30c9\u30e1\u30a4\u30f3\u306e\u30a6\u30a3\u30ad\u30e1\u30c7\u30a3\u30a2\u30b3\u30e2\u30f3\u30ba\u7d4c\u7531\u306e\u30b9\u30c6\u30a3\u30c3\u30af\u30da\u30f3<\/span><\/p>\n<\/figcaption><\/figure>\n<p>\u6050\u7adc\u306e\u9aa8\u306f\u3001\u305d\u306e\u74b0\u5883\u306b\u95a2\u3059\u308b\u60c5\u5831\u304c\u306a\u3051\u308c\u3070\u3042\u307e\u308a\u610f\u5473\u304c\u3042\u308a\u307e\u305b\u3093\u3002\u79c1\u305f\u3061\u306e\u304a\u6c17\u306b\u5165\u308a\u306e\u6050\u7adc\u3068\u540c\u6642\u306b\u540c\u3058\u5834\u6240\u306b\u4f4f\u3093\u3067\u3044\u305f\u751f\u7269\u306e\u5316\u77f3\u306f\u3001\u6c17\u5019\u3001\u964d\u96e8\u91cf\u3001\u68ee\u6797\u69cb\u9020\u3001\u98df\u7269\u7db2\u3001\u3064\u307e\u308a\u5148\u53f2\u6642\u4ee3\u306e\u751f\u614b\u7cfb\u304c\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3057\u305f\u304b\u306b\u3064\u3044\u3066\u306e\u91cd\u8981\u306a\u8a73\u7d30\u3092\u79c1\u305f\u3061\u306b\u4f1d\u3048\u308b\u306e\u306b\u5927\u3044\u306b\u5f79\u7acb\u3061\u307e\u3059\u3002\u79c1\u305f\u3061\u306b\u3068\u3063\u3066\u5e78\u904b\u306a\u3053\u3068\u306b\u3001\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u5c64\u306b\u306f\u3001\u7f8e\u3057\u304f\u4fdd\u5b58\u3055\u308c\u305f\u82b1\u7c89\u3084\u8449\u3092\u542b\u3080\u690d\u7269\u306e\u5316\u77f3\u304c\u305f\u304f\u3055\u3093\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u5c64\u306e\u690d\u7269\u306e\u4e2d\u306b\u306f\u3001\u79c1\u305f\u3061\u306b\u3088\u304f\u77e5\u3089\u308c\u3066\u3044\u308b\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u30e4\u30b7\u3001\u30e2\u30af\u30ec\u30f3\u3001\u30cf\u30ca\u30df\u30ba\u30ad\u306a\u3069\u306f\u3001\u4eca\u65e5\u3067\u3082\u79c1\u305f\u3061\u306e\u4e2d\u306b\u6b8b\u3063\u3066\u3044\u307e\u3059\u3002\u73fe\u5728\u306e\u30bd\u30c6\u30c4\u306e\u7d76\u6ec5\u3057\u305f\u89aa\u621a\u3084\u3001\u91dd\u72b6\u306e\u8449\u306e\u51a0\u3092\u6301\u3064\u73fe\u4ee3\u306e\u30e2\u30f3\u30ad\u30fc\u30d1\u30ba\u30eb\u306e\u6728\u306b\u95a2\u9023\u3059\u308b\u677e\u306e\u5f62\u3092\u3057\u305f\u91dd\u8449\u6a39\u306a\u3069\u3001\u3088\u308a\u73cd\u3057\u3044\u3082\u306e\u3068\u3057\u3066\u76ee\u7acb\u3064\u3082\u306e\u3082\u3042\u308a\u307e\u3059\u3002\u5168\u4f53\u3068\u3057\u3066\u3001\u690d\u7269\u5316\u77f3\u8a18\u9332\u306f\u3001\u30d8\u30eb\u30af\u30ea\u30fc\u30af\u5c64\u306e\u68ee\u6797\u304c\u6050\u7adc\u306b\u98df\u3079\u3089\u308c\u3001\u8e0f\u307f\u8352\u3089\u3055\u308c\u3066\u591a\u304f\u306e\u7a7a\u304d\u5730\u3092\u4f5c\u308a\u3001\u975e\u5e38\u306b\u53e4\u3044\u690d\u7269\u3068\u88ab\u5b50\u690d\u7269\u3068\u547c\u3070\u308c\u308b\u6bd4\u8f03\u7684\u65b0\u3057\u3044\u958b\u82b1\u690d\u7269\u306e\u7d44\u307f\u5408\u308f\u305b\u304c\u751f\u606f\u3057\u3066\u3044\u305f\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5ca9\u77f3\u4e2d\u306e\u82b1\u7c89\u306e\u8a18\u9332\u306f\u3001\u30b7\u30c0\u304c\u5c0f\u60d1\u661f\u306e\u885d\u7a81\u5f8c\u306b\u6700\u521d\u306b\u56de\u5fa9\u3057\u305f\u690d\u7269\u306e\u4e00\u90e8\u3067\u3042\u308b\u3053\u3068\u3082\u793a\u3057\u3066\u3044\u308b\u3002K-Pg\u5883\u754c\u3088\u308a\u4e0a\u306e\u5ca9\u77f3\u306b\u3042\u308b\u5727\u5012\u7684\u306a\u6570\u306e\u30b7\u30c0\u306e\u80de\u5b50\u306f\u3001\u751f\u547d\u304c\u767d\u4e9c\u7d00\u672b\u306e\u5927\u60e8\u4e8b\u304b\u3089\u56de\u5fa9\u3057\u59cb\u3081\u305f\u3068\u304d\u306e\u300c\u30b7\u30c0\u306e\u30d4\u30fc\u30af\u300d\u3092\u793a\u3057\u3066\u3044\u308b\u3002<\/p>\n<h2>5. <em>\u30a4\u30f3\u30d5\u30a7\u30eb\u30ce\u30c9\u30e9\u30b3\u30f3\u30fb\u30cf\u30b9\u30bf\u30b3\u30ea\u30b9<\/em><\/h2>\n<figure class=\"article-image \">\n<p>    <img decoding=\"async\" src=\"https:\/\/th-thumbnailer.cdn-si-edu.com\/uVgMTnd53Eo-syGpYTkixKpwomo=\/fit-in\/1072x0\/filters:focal(2000x2152:2001x2153)\/https:\/\/tf-cmsv2-smithsonianmag-media.s3.amazonaws.com\/filer_public\/4b\/29\/4b296957-abac-4b03-9465-4dfe6b593e2f\/infernodrakon.png\" alt=\"\u9996\u306e\u9577\u3044\u6050\u7adc\u304c\u5c0f\u578b\u54fa\u4e73\u985e\u306b\u565b\u307f\u3064\u304f\" loading=\"lazy\"\/><figcaption class=\"caption\">\n<p>      \u9aa8\u3060\u3051 <em>\u30a4\u30f3\u30d5\u30a7\u30eb\u30ce\u30c9\u30e9\u30b3\u30f3<\/em> \u7ffc\u7adc\u306e\u9aa8\u306f\u975e\u5e38\u306b\u8106\u304b\u3063\u305f\u305f\u3081\u3001\u3053\u308c\u307e\u3067\u7279\u5b9a\u3055\u308c\u3066\u3044\u307e\u305b\u3093\u3067\u3057\u305f\u3002\u5316\u77f3\u6750\u6599\u306f\u9650\u3089\u308c\u3066\u3044\u308b\u305f\u3081\u3001\u3053\u306e\u3088\u3046\u306a\u5fa9\u5143\u306f\u975e\u5e38\u306b\u63a8\u6e2c\u306e\u4f59\u5730\u304c\u3042\u308a\u307e\u3059\u3002<\/p>\n<p>      <span class=\"credit\">Jun-Hyeok Jang\u3001\u30a6\u30a3\u30ad\u30e1\u30c7\u30a3\u30a2\u30fb\u30b3\u30e2\u30f3\u30ba\u7d4c\u7531\u3001CC BY-SA 4.0<\/span><\/p>\n<\/figcaption><\/figure>\n<p>2002 \u5e74\u3001\u53e4\u751f\u7269\u5b66\u8005\u305f\u3061\u306f\u300c\u30b8\u30a7\u30fc\u30f3\u300d\u3068\u3044\u3046\u611b\u79f0\u3092\u6301\u3064\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9\u306e\u9aa8\u683c\u3092\u767a\u898b\u3057\u307e\u3057\u305f\u3002\u3053\u306e\u6a19\u672c\u306f\u3001\u5f8c\u306b\u305d\u306e\u6b63\u4f53\u3092\u3081\u3050\u308b\u8b70\u8ad6\u3067\u77e5\u3089\u308c\u308b\u3088\u3046\u306b\u306a\u308a\u307e\u3057\u305f\u3002\u3057\u304b\u3057\u3001\u305d\u306e\u30c1\u30fc\u30e0\u306f\u540c\u3058\u63a1\u77f3\u5834\u3067\u3001\u4f55\u5341\u5e74\u3082\u306e\u9593\u8aa4\u89e3\u3055\u308c\u308b\u3060\u3051\u3060\u3063\u305f\u4e88\u671f\u305b\u306c\u30dc\u30fc\u30ca\u30b9\u3082\u767a\u898b\u3057\u307e\u3057\u305f\u3002<\/p>\n<p>\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9\u306e\u9aa8\u306e\u4e2d\u306b\u3001\u30d5\u30e9\u30f3\u30b8\u306e\u4ed8\u3044\u305f\u9577\u3044\u9aa8\u304c\u4fdd\u5b58\u3055\u308c\u3066\u304a\u308a\u3001\u5f8c\u306b\u7ffc\u7adc\u306e\u7b2c 5 \u306e\u9996\u306e\u9aa8\u3067\u3042\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u305f\u3002\u7ffc\u7adc\u306f\u3001\u6050\u7adc\u306e\u982d\u4e0a\u3092\u98db\u3093\u3067\u3044\u305f\u9769\u306e\u3088\u3046\u306a\u7ffc\u3092\u6301\u3064\u98db\u884c\u722c\u866b\u985e\u306e 1 \u3064\u3067\u3042\u308b\u3002\u53e4\u751f\u7269\u5b66\u8005\u306f\u5f53\u521d\u3001\u9996\u306e\u9aa8\u306f\u6b21\u306e\u3082\u306e\u3067\u3042\u308b\u3068\u8003\u3048\u3066\u3044\u307e\u3057\u305f\u3002 <em>\u30b1\u30c4\u30a1\u30eb\u30b3\u30a2\u30c8\u30eb\u30b9<\/em>\u30ad\u30ea\u30f3\u3068\u540c\u3058\u304f\u3089\u3044\u80cc\u304c\u9ad8\u304f\u3001\u30b7\u30f3\u30b0\u30eb\u30d7\u30ed\u30da\u30e9\u98db\u884c\u6a5f\u306b\u5339\u6575\u3059\u308b\u7ffc\u5e45\u3092\u6301\u3063\u305f\u7ffc\u7adc\u3002\u3057\u304b\u3057\u3001\u6628\u5e74\u767a\u8868\u3055\u308c\u305f\u65b0\u3057\u3044\u5206\u6790\u3067\u306f\u3001\u3053\u306e\u7ffc\u7adc\u304c\u4f55\u304b\u65b0\u3057\u3044\u3082\u306e\u3067\u3042\u308b\u3053\u3068\u304c\u5224\u660e\u3057\u305f\u3002<\/p>\n<p>\u9996\u306e\u9aa8\u306e\u5927\u304d\u3055\u304b\u3089\u5224\u65ad\u3059\u308b\u3068\u3001\u73fe\u751f\u306e\u7ffc\u7adc\u304c\u8fd1\u7e01\u7a2e\u3068\u540c\u69d8\u306e\u30d7\u30ed\u30dd\u30fc\u30b7\u30e7\u30f3\u3092\u6301\u3063\u3066\u3044\u305f\u3068\u3057\u305f\u3089\u3001\u4eba\u9593\u306e\u80cc\u4e08\u307b\u3069\u3042\u3063\u305f\u3067\u3042\u308d\u3046\u3002\u5c02\u9580\u5bb6\u3089\u306f\u305d\u308c\u3092\u30a2\u30ba\u30c0\u30eb\u30ad\u79d1\u306e\u7ffc\u7adc\u3068\u7279\u5b9a\u3057\u3066\u304a\u308a\u3001\u4eca\u65e5\u306e\u4e00\u90e8\u306e\u30b3\u30a6\u30ce\u30c8\u30ea\u304c\u305d\u3046\u3057\u3066\u3044\u308b\u3088\u3046\u306b\u3001\u5c0f\u3055\u306a\u7372\u7269\u3092\u6355\u3089\u3048\u308b\u305f\u3081\u306b\u5730\u9762\u3092\u9019\u3046\u6b6f\u306e\u306a\u3044\u98db\u7fd4\u4f53\u3060\u3063\u305f\u3002\u53e4\u751f\u7269\u5b66\u8005\u306e\u30a8\u30df\u30fb\u30c8\u30fc\u30de\u30b9\u3068\u305d\u306e\u540c\u50da\u306f\u3001\u3053\u306e\u751f\u304d\u7269\u306b\u3001\u767a\u898b\u3055\u308c\u305f\u53f2\u8de1\u306b\u4e00\u81f4\u3059\u308b\u540d\u524d\u3092\u4ed8\u3051\u307e\u3057\u305f\u3002\u73fe\u5728\u3067\u306f\u3001\u3068\u3057\u3066\u77e5\u3089\u308c\u3066\u3044\u307e\u3059\u3002 <em>\u30a4\u30f3\u30d5\u30a7\u30eb\u30ce\u30c9\u30e9\u30b3\u30f3<\/em>&#8211; \u5730\u7344\u306e\u30c9\u30e9\u30b4\u30f3\u3002<\/p>\n<div class=\"in-article-newsletter science\">\n<div class=\"leade\">\n<h3>\u6700\u65b0\u60c5\u5831\u3092\u5165\u624b <strong>\u79d1\u5b66<\/strong> \u53d7\u4fe1\u7bb1\u306e\u30b9\u30c8\u30fc\u30ea\u30fc\u3002<\/h3>\n<\/p><\/div>\n<\/p><\/div>\n<section class=\"tag-list\">\n<nav class=\"nav-tags\">\n<\/nav>\n<\/section><\/div>\n\n","protected":false},"excerpt":{"rendered":"<p>\u4fdd\u5b58\u3055\u308c\u305f\u690d\u7269\u304b\u3089\u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9\u306b\u81f3\u308b\u307e\u3067\u3001\u3053\u308c\u3089\u306e\u4e0a\u90e8\u767d\u4e9c\u7d00\u306e\u5ca9\u77f3\u3067\u898b\u3064\u304b\u3063\u305f\u7269\u8cea\u306f\u3001\u53e4\u751f\u7269\u5b66\u8005\u306b\u6570\u3048\u5207\u308c\u306a\u3044\u307b\u3069\u306e\u9032\u6b69\u3092\u3082\u305f\u3089\u3057\u3066\u304d\u307e\u3057\u305f\u3002 \u30d6\u30e9\u30c3\u30af\u30e9\u30a4\u30ea\u30fc | \u79d1\u5b66\u7279\u6d3e\u54e1 2026 \u5e74 4 \u6708 15 \u65e5 \u30e2\u30f3\u30bf\u30ca\u5dde\u306e\u30de\u30b3\u30b7\u30ab\u5dde\u7acb\u516c\u5712\u306e\u5c71\u3005\u3002\u30d8\u30eb \u30af\u30ea\u30fc\u30af\u5c64\u306e\u4e00\u90e8\u304c\u898b\u3089\u308c\u307e\u3059\u3002 \u30b6\u30c3\u30af\u30fb\u30d5\u30e9\u30f3\u30af\/500\u30d4\u30af\u30bb\u30eb\u3001\u30b2\u30c3\u30c6\u30a3\u30a4\u30e1\u30fc\u30b8\u30ba\u7d4c\u7531 1902 \u5e74\u3001\u30d7\u30ed\u306e\u5316\u77f3\u30cf\u30f3\u30bf\u30fc\u3067\u3042\u308b\u30d0\u30fc\u30ca\u30e0 \u30d6\u30e9\u30a6\u30f3\u306f\u3001\u30e2\u30f3\u30bf\u30ca\u5dde\u6771\u90e8\u306e\u767d\u4e9c\u7d00\u306e\u5ca9\u77f3\u304b\u3089\u5370\u8c61\u7684\u306a\u9aa8\u306e\u30bb\u30c3\u30c8\u3092\u767a\u6398\u3057\u307e\u3057\u305f\u3002\u5316\u77f3\u306f\u660e\u3089\u304b\u306b\u5927\u578b\u306e\u8089\u98df\u52d5\u7269\u3067\u3001\u3053\u308c\u307e\u3067\u306e\u30b8\u30e5\u30e9\u7d00\u306e\u6050\u7adc\u3088\u308a\u3082\u306f\u308b\u304b\u306b\u5802\u3005\u3068\u3057\u305f\u3082\u306e\u3060\u3063\u305f\u304c\u3001\u3053\u308c\u307e\u3067\u3053\u306e\u3088\u3046\u306a\u6050\u7adc\u3092\u898b\u305f\u4eba\u306f\u3044\u306a\u304b\u3063\u305f\u3002\u305d\u3057\u3066\u3001\u5ca9\u304b\u3089\u9854\u3092\u51fa\u3059\u5148\u53f2\u6642\u4ee3\u306e\u722c\u866b\u985e\u306f\u3053\u308c\u3060\u3051\u3067\u306f\u3042\u308a\u307e\u305b\u3093\u3067\u3057\u305f\u3002 \u8b0e\u306e\u6050\u7adc\u306f\u30d6\u30e9\u30a6\u30f3\u3092\u305d\u306e\u5730\u57df\u306b\u5f15\u304d\u305a\u308a\u8fbc\u307f\u7d9a\u3051\u307e\u3057\u305f\u3002\u4f55\u5e74\u3082\u306e\u9593\u3001\u5f7c\u3068\u540c\u50da\u306f\u3055\u3089\u306a\u308b\u5316\u77f3\u3092\u898b\u3064\u3051\u308b\u305f\u3081\u306b\u623b\u3063\u3066\u304d\u307e\u3057\u305f\u3002\u5f7c\u306f 1905 \u5e74\u306b\u6700\u7d42\u7684\u306b\u305d\u306e\u751f\u304d\u7269\u306b\u6b21\u306e\u540d\u524d\u3092\u4ed8\u3051\u307e\u3057\u305f\u3002 \u30c6\u30a3\u30e9\u30ce\u30b5\u30a6\u30eb\u30b9\u30fb\u30ec\u30c3\u30af\u30b9\u3002\u4eca\u3067\u306f\u6709\u540d\u306b\u306a\u3063\u305f\u300c\u66b4\u541b\u30c8\u30ab\u30b2\u300d\u306f\u30cf\u30b7\u30d0\u30b7\u306e\u8349\u98df\u52d5\u7269\u3068\u5171\u5b58\u3057\u3066\u3044\u307e\u3057\u305f \u30a8\u30c9\u30e2\u30f3\u30c8\u30b5\u30a6\u30eb\u30b9\u4e09\u672c\u306e\u89d2\u3092\u6301\u3064\u5de8\u4eba \u30c8\u30ea\u30b1\u30e9\u30c8\u30d7\u30b9\u3068\u3057\u3066\u77e5\u3089\u308c\u308b\u751f\u304d\u305f\u6c34\u69fd \u30a2\u30f3\u30ad\u30ed\u30b5\u30a6\u30eb\u30b9 \u305d\u3057\u3066\u4ed6\u306e\u6050\u7adc\u305f\u3061\u3002 \u53e4\u751f\u7269\u5b66\u8005\u304c\u3053\u306e\u3053\u3068\u3092\u77e5\u3063\u3066\u3044\u308b\u7406\u7531\u306e\u4e00\u3064\u306f\u3001\u52d5\u7269\u306e\u9aa8\u304c 6,600&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":1100,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"fifu_image_url":"https:\/\/th-thumbnailer.cdn-si-edu.com\/h3mwj77f6KCkVhos7z7kkswLa4E=\/fit-in\/160x80\/filters:no_upscale()\/https:\/\/tf-cmsv2-smithsonianmag-media.s3.amazonaws.com\/accounts\/headshot\/RileyBlack.png","fifu_image_alt":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-1099","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-rj"],"_links":{"self":[{"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=\/wp\/v2\/posts\/1099","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1099"}],"version-history":[{"count":0,"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=\/wp\/v2\/posts\/1099\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=\/wp\/v2\/media\/1100"}],"wp:attachment":[{"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1099"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1099"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/rjbarrett.redirectme.net\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1099"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}