{"id":12151,"date":"2024-10-29T23:53:57","date_gmt":"2024-10-29T23:53:57","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12151"},"modified":"2024-10-29T23:53:57","modified_gmt":"2024-10-29T23:53:57","slug":"feathered-dinosaurs-fact-or-fiction","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/natural-history\/feathered-dinosaurs-fact-or-fiction\/","title":{"rendered":"Kh\u1ee7ng long c\u00f3 l\u00f4ng v\u0169: S\u1ef1 th\u1eadt \u0111\u1eb1ng sau l\u1edbp ph\u1ee7 b\u00ed \u1ea9n"},"content":{"rendered":"

Kh\u1ee7ng long c\u00f3 l\u00f4ng v\u0169: Th\u1ef1c t\u1ebf hay h\u01b0 c\u1ea5u?<\/h2>\n\n

S\u1ef1 tr\u1ed7i d\u1eady c\u1ee7a h\u1ecdc thuy\u1ebft kh\u1ee7ng long c\u00f3 l\u00f4ng v\u0169<\/h2>\n\n

Trong nhi\u1ec1u th\u1eadp k\u1ef7, kh\u1ee7ng long \u0111\u01b0\u1ee3c mi\u00eau t\u1ea3 l\u00e0 nh\u1eefng sinh v\u1eadt c\u00f3 v\u1ea3y, \u0111\u00e1ng s\u1ee3. Tuy nhi\u00ean, trong hai th\u1eadp k\u1ef7 qua, vi\u1ec7c ph\u00e1t hi\u1ec7n ra c\u00e1c h\u00f3a th\u1ea1ch kh\u1ee7ng long c\u00f3 l\u00f4ng v\u0169 \u0111\u00e3 th\u00e1ch th\u1ee9c quan \u0111i\u1ec3m truy\u1ec1n th\u1ed1ng n\u00e0y. C\u00e1c cu\u1ed9c khai qu\u1eadt \u1edf Trung Qu\u1ed1c v\u00e0 nh\u1eefng n\u01a1i kh\u00e1c \u0111\u00e3 ph\u00e1t hi\u1ec7n ra nh\u1eefng chi\u1ebfc l\u00f4ng h\u00f3a th\u1ea1ch tr\u00ean nhi\u1ec1u lo\u00e0i kh\u1ee7ng long kh\u00e1c nhau, bao g\u1ed3m c\u1ea3 nh\u1eefng lo\u00e0i c\u00f3 h\u1ecd h\u00e0ng g\u1ea7n v\u1edbi c\u00e1c lo\u00e0i chim hi\u1ec7n \u0111\u1ea1i.<\/p>\n\n

L\u00e0n s\u00f3ng b\u1eb1ng ch\u1ee9ng n\u00e0y \u0111\u00e3 d\u1eabn \u0111\u1ebfn ni\u1ec1m tin lan r\u1ed9ng r\u1eb1ng t\u1ea5t c\u1ea3 kh\u1ee7ng long \u0111\u1ec1u s\u1edf h\u1eefu l\u00f4ng v\u0169. Vi\u1ec7c ph\u00e1t hi\u1ec7n ra m\u1ed9t t\u1ed5 ti\u00ean c\u00f3 l\u00f4ng v\u0169 c\u1ee7a t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i kh\u1ee7ng long v\u00e0o n\u0103m 2020 d\u01b0\u1eddng nh\u01b0 c\u1ee7ng c\u1ed1 th\u00eam cho h\u1ecdc thuy\u1ebft n\u00e0y.<\/p>\n\n

Th\u00e1ch th\u1ee9c s\u1ef1 \u0111\u1ed3ng thu\u1eadn v\u1ec1 l\u00f4ng v\u0169<\/h2>\n\n

B\u1ea5t ch\u1ea5p s\u1ef1 nhi\u1ec7t t\u00ecnh d\u00e0nh cho kh\u1ee7ng long c\u00f3 l\u00f4ng v\u0169, hai nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc Paul Barrett v\u00e0 David Evans \u0111\u00e3 n\u00eau ra nh\u1eefng nghi ng\u1edd v\u1ec1 t\u00ednh ph\u1ed5 bi\u1ebfn c\u1ee7a l\u00f4ng v\u0169 gi\u1eefa c\u00e1c lo\u00e0i kh\u1ee7ng long. Nghi\u00ean c\u1ee9u c\u1ee7a h\u1ecd, \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Nature, \u0111\u00e3 ph\u00e2n t\u00edch m\u1ed9t c\u01a1 s\u1edf d\u1eef li\u1ec7u v\u1ec1 c\u00e1c d\u1ea5u \u1ea5n da kh\u1ee7ng long \u0111\u1ec3 x\u00e1c \u0111\u1ecbnh m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a l\u00f4ng v\u0169 v\u00e0 v\u1ea3y.<\/p>\n\n

L\u00f4ng v\u0169 \u1edf c\u00e1c lo\u00e0i kh\u1ee7ng long Ornithischia v\u00e0 Sauropoda<\/h2>\n\n

Nghi\u00ean c\u1ee9u ti\u1ebft l\u1ed9 r\u1eb1ng trong khi m\u1ed9t s\u1ed1 lo\u00e0i kh\u1ee7ng long Ornithischia, ch\u1eb3ng h\u1ea1n nh\u01b0 Psittacosaurus, c\u00f3 c\u00e1c c\u1ea5u tr\u00fac gi\u1ed1ng nh\u01b0 l\u00f4ng v\u0169 ho\u1eb7c l\u00f4ng t\u01a1 tr\u00ean da, th\u00ec ph\u1ea7n l\u1edbn l\u1ea1i c\u00f3 v\u1ea3y ho\u1eb7c l\u1edbp gi\u00e1p. T\u01b0\u01a1ng t\u1ef1, trong s\u1ed1 c\u00e1c lo\u00e0i Sauropoda, nh\u1eefng lo\u00e0i kh\u1ed5ng l\u1ed3 c\u1ed5 d\u00e0i nh\u01b0 Brachiosaurus, v\u1ea3y l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m ph\u1ed5 bi\u1ebfn.<\/p>\n\n

V\u1ea3y l\u00e0 \u0111\u1eb7c \u0111i\u1ec3m c\u1ee7a t\u1ed5 ti\u00ean<\/h2>\n\n

Barrett v\u00e0 Evans \u0111\u1ec1 xu\u1ea5t r\u1eb1ng v\u1ea3y l\u00e0 l\u1edbp ph\u1ee7 da c\u1ee7a t\u1ed5 ti\u00ean c\u1ee7a kh\u1ee7ng long, v\u00e0 kh\u1ea3 n\u0103ng m\u1ecdc l\u00f4ng t\u01a1 v\u00e0 l\u00f4ng v\u0169 \u0111\u00e3 ti\u1ebfn h\u00f3a sau \u0111\u00f3 \u1edf m\u1ed9t s\u1ed1 d\u00f2ng d\u00f5i nh\u1ea5t \u0111\u1ecbnh. H\u1ecd l\u1eadp lu\u1eadn r\u1eb1ng m\u1eb7c d\u00f9 l\u00f4ng v\u0169 ch\u1eafc ch\u1eafn c\u00f3 \u1edf nhi\u1ec1u lo\u00e0i kh\u1ee7ng long, nh\u01b0ng m\u1ee9c \u0111\u1ed9 ph\u1ed5 bi\u1ebfn c\u1ee7a ch\u00fang \u0111\u00e3 b\u1ecb\u5938 \u0111\u1ea1i.<\/p>\n\n

\u0110\u1ecbnh ngh\u0129a l\u1ea1i kh\u1ee7ng long c\u00f3 l\u00f4ng v\u0169<\/h2>\n\n

Nh\u1eefng ph\u00e1t hi\u1ec7n c\u1ee7a Barrett v\u00e0 Evans cho th\u1ea5y r\u1eb1ng h\u00ecnh \u1ea3nh ph\u1ed5 bi\u1ebfn v\u1ec1 t\u1ea5t c\u1ea3 c\u00e1c lo\u00e0i kh\u1ee7ng long \u0111\u1ec1u c\u00f3 l\u00f4ng v\u0169 m\u1ed9t c\u00e1ch \u0111\u1ed3ng \u0111\u1ec1u c\u00f3 th\u1ec3 kh\u00f4ng ch\u00ednh x\u00e1c. Thay v\u00e0o \u0111\u00f3, l\u00f4ng v\u0169 c\u00f3 th\u1ec3 ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf c\u00e1c nh\u00f3m kh\u1ee7ng long c\u1ee5 th\u1ec3, trong khi v\u1ea3y v\u1eabn l\u00e0 l\u1edbp ph\u1ee7 da th\u1ed1ng tr\u1ecb \u0111\u1ed1i v\u1edbi ph\u1ea7n l\u1edbn c\u00e1c lo\u00e0i.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi s\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a kh\u1ee7ng long<\/h2>\n\n

Cu\u1ed9c tranh lu\u1eadn v\u1ec1 l\u00f4ng v\u0169 c\u1ee7a kh\u1ee7ng long c\u00f3 \u00fd ngh\u0129a \u0111\u1ed1i v\u1edbi s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a kh\u1ee7ng long. S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a v\u1ea3y \u1edf m\u1ed9t s\u1ed1 nh\u00f3m kh\u1ee7ng long nh\u1ea5t \u0111\u1ecbnh ch\u1ec9 ra r\u1eb1ng qu\u00e1 tr\u00ecnh chuy\u1ec3n \u0111\u1ed5i t\u1eeb v\u1ea3y sang l\u00f4ng v\u0169 kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh \u0111\u01a1n gi\u1ea3n v\u00e0 ph\u1ed5 bi\u1ebfn. C\u00f3 kh\u1ea3 n\u0103ng c\u00e1c d\u00f2ng d\u00f5i kh\u1ee7ng long kh\u00e1c nhau \u0111\u00e3 ti\u1ebfn h\u00f3a c\u00e1c l\u1edbp ph\u1ee7 da \u0111\u1ed9c \u0111\u00e1o \u0111\u1ec3 th\u00edch \u1ee9ng v\u1edbi m\u00f4i tr\u01b0\u1eddng v\u00e0 h\u1ed1c sinh th\u00e1i c\u1ee5 th\u1ec3 c\u1ee7a ch\u00fang.<\/p>\n\n

Gi\u1ea3i m\u00e3 b\u00ed \u1ea9n<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra kh\u1ee7ng long c\u00f3 l\u00f4ng v\u0169 \u0111\u00e3 c\u00e1ch m\u1ea1ng h\u00f3a s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 nh\u1eefng sinh v\u1eadt c\u1ed5 \u0111\u1ea1i n\u00e0y. Tuy nhi\u00ean, cu\u1ed9c tranh lu\u1eadn v\u1ec1 ph\u1ea1m vi ph\u00e2n b\u1ed1 l\u00f4ng v\u0169 gi\u1eefa c\u00e1c lo\u00e0i kh\u1ee7ng long v\u1eabn \u0111ang di\u1ec5n ra. C\u00e1c nghi\u00ean c\u1ee9u v\u00e0 kh\u00e1m ph\u00e1 s\u00e2u h\u01a1n s\u1ebd gi\u00fap ch\u00fang ta gi\u1ea3i m\u00e3 b\u00ed \u1ea9n v\u1ec1 l\u1edbp ph\u1ee7 da c\u1ee7a kh\u1ee7ng long v\u00e0 l\u00e0m s\u00e1ng t\u1ecf m\u1ed1i quan h\u1ec7 ti\u1ebfn h\u00f3a gi\u1eefa nh\u1eefng sinh v\u1eadt h\u1ea5p d\u1eabn n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

Kh\u1ee7ng long c\u00f3 l\u00f4ng v\u0169: Th\u1ef1c t\u1ebf hay h\u01b0 c\u1ea5u? S\u1ef1 tr\u1ed7i d\u1eady c\u1ee7a h\u1ecdc thuy\u1ebft kh\u1ee7ng long c\u00f3 l\u00f4ng v\u0169 Trong nhi\u1ec1u th\u1eadp k\u1ef7, kh\u1ee7ng long \u0111\u01b0\u1ee3c mi\u00eau t\u1ea3…<\/p>\n","protected":false},"author":2,"featured_media":24743,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[244],"tags":[137,134,1064,16420,136],"class_list":["post-12151","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-natural-history","tag-paleontology","tag-dinosaurs","tag-feathers","tag-scales","tag-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12151","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=12151"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12151\/revisions"}],"predecessor-version":[{"id":24744,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12151\/revisions\/24744"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24743"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=12151"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=12151"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=12151"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}