{"id":16648,"date":"2021-10-15T21:15:38","date_gmt":"2021-10-15T21:15:38","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=16648"},"modified":"2021-10-15T21:15:38","modified_gmt":"2021-10-15T21:15:38","slug":"utah-raptor-the-colossal-raptor-that-roamed-the-cretaceous","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/paleontology\/utah-raptor-the-colossal-raptor-that-roamed-the-cretaceous\/","title":{"rendered":"Utahraptor: Kh\u1ee7ng long \u0103n th\u1ecbt kh\u1ed5ng l\u1ed3 th\u1ed1ng tr\u1ecb k\u1ef7 Ph\u1ea5n tr\u1eafng"},"content":{"rendered":"

Utahraptor: K\u1ebb s\u0103n m\u1ed3i kh\u1ed5ng l\u1ed3 th\u1ed1ng tr\u1ecb k\u1ef7 Ph\u1ea5n Tr\u1eafng<\/h2>\n\n

Kh\u00e1m ph\u00e1 v\u00e0 nh\u1eadn d\u1ea1ng<\/h2>\n\n

Utahraptor, m\u1ed9t lo\u00e0i kh\u1ee7ng long \u0103n th\u1ecbt kh\u1ed5ng l\u1ed3 s\u1ed1ng v\u00e0o k\u1ef7 Ph\u1ea5n Tr\u1eafng, \u0111\u01b0\u1ee3c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc Jim Kirkland v\u00e0 nh\u00f3m c\u1ee7a \u00f4ng ph\u00e1t hi\u1ec7n l\u1ea7n \u0111\u1ea7u ti\u00ean v\u00e0o n\u0103m 1991. Ph\u00e1t hi\u1ec7n ban \u0111\u1ea7u bao g\u1ed3m m\u1ed9t m\u1ea3nh x\u01b0\u01a1ng h\u00e0m v\u00e0 m\u1ed9t m\u00f3ng vu\u1ed1t h\u00ecnh l\u01b0\u1ee1i li\u1ec1m l\u1edbn, c\u00f3 h\u00ecnh d\u00e1ng gi\u1ed1ng v\u1edbi m\u00f3ng vu\u1ed1t \u0111\u1eb7c tr\u01b0ng \u1edf ch\u00e2n c\u1ee7a c\u00e1c lo\u00e0i kh\u1ee7ng long ch\u00e2n th\u00fa kh\u00e1c.<\/p>\n\n

C\u00e1c cu\u1ed9c khai qu\u1eadt ti\u1ebfp theo t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m n\u00e0y \u0111\u00e3 ph\u00e1t hi\u1ec7n ra th\u00eam nhi\u1ec1u x\u01b0\u01a1ng, bao g\u1ed3m x\u01b0\u01a1ng tr\u01b0\u1edbc h\u00e0m tr\u00ean (ph\u00eda tr\u01b0\u1edbc c\u1ee7a h\u00e0m tr\u00ean) v\u00e0 x\u01b0\u01a1ng s\u01b0\u1eddn (l\u1ed3ng ng\u1ef1c). Nh\u1eefng chi\u1ebfc x\u01b0\u01a1ng n\u00e0y \u0111\u00e3 gi\u00fap Kirkland v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1 x\u00e1c \u0111\u1ecbnh Utahraptor l\u00e0 m\u1ed9t lo\u00e0i m\u1edbi, m\u00e0 h\u1ecd \u0111\u1eb7t t\u00ean l\u00e0 Utahraptor ostrommaysi.<\/p>\n\n

\u0110\u1eb7c \u0111i\u1ec3m v\u1eadt l\u00fd<\/h2>\n\n

Utahraptor l\u00e0 lo\u00e0i kh\u1ee7ng long ch\u00e2n th\u00fa l\u1edbn nh\u1ea5t \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn, d\u00e0i t\u1edbi 23 feet v\u00e0 n\u1eb7ng h\u01a1n 600 pound. Ch\u00fang s\u1edf h\u1eefu \u0111\u00f4i ch\u00e2n sau kh\u1ecfe m\u1ea1nh v\u00e0 m\u1ed9t chi\u1ebfc \u0111u\u00f4i d\u00e0i, c\u01a1 b\u1eafp. M\u00f3ng vu\u1ed1t c\u1ee7a ch\u00fang \u0111\u1eb7c bi\u1ec7t nguy hi\u1ec3m, v\u1edbi m\u00f3ng vu\u1ed1t \u1edf b\u00e0n tay c\u00f3 kh\u1ea3 n\u0103ng c\u1eaft chuy\u00ean bi\u1ec7t h\u01a1n so v\u1edbi c\u00e1c lo\u00e0i kh\u1ee7ng long ch\u00e2n th\u00fa kh\u00e1c. C\u00e1c r\u0103ng \u1edf ph\u00eda tr\u01b0\u1edbc h\u00e0m d\u01b0\u1edbi ch\u00fac v\u1ec1 ph\u00eda tr\u01b0\u1edbc nhi\u1ec1u h\u01a1n so v\u1edbi c\u00e1c lo\u00e0i kh\u1ee7ng long \u0103n th\u1ecbt kh\u00e1c, cho th\u1ea5y m\u1ed9t c\u00e1ch ki\u1ebfm \u0103n \u0111\u1ed9c \u0111\u00e1o.<\/p>\n\n

Nh\u1eefng kh\u00e1m ph\u00e1 g\u1ea7n \u0111\u00e2y ti\u1ebft l\u1ed9 r\u1eb1ng Utahraptor \u0111\u01b0\u1ee3c bao ph\u1ee7 b\u1edfi l\u00f4ng v\u0169, mang l\u1ea1i cho ch\u00fang v\u1ebb ngo\u00e0i thanh l\u1ecbch h\u01a1n so v\u1edbi h\u00ecnh \u1ea3nh lo\u00e0i kh\u1ee7ng long c\u00f3 v\u1ea3y th\u01b0\u1eddng th\u1ea5y trong qu\u00e1 kh\u1ee9.<\/p>\n\n

Th\u00f3i quen \u0103n u\u1ed1ng<\/h2>\n\n

Gi\u1ed1ng nh\u01b0 nh\u1eefng lo\u00e0i kh\u1ee7ng long \u0103n th\u1ecbt kh\u00e1c, Utahraptor s\u1eed d\u1ee5ng ph\u01b0\u01a1ng ph\u00e1p \u0103n “c\u1eafn v\u00e0 x\u00e9”. Ch\u00fang s\u1ebd c\u1eafn v\u00e0 k\u00e9o gi\u1eadt v\u1ec1 ph\u00eda sau, s\u1eed d\u1ee5ng c\u00e1c r\u0103ng c\u01b0a tr\u00ean r\u0103ng \u0111\u1ec3 x\u00e9 to\u1ea1c th\u1ecbt. C\u00e1c nghi\u00ean c\u1ee9u \u0111\u00e3 ch\u1ec9 ra r\u1eb1ng r\u0103ng c\u1ee7a Utahraptor r\u1ea5t th\u00edch h\u1ee3p \u0111\u1ec3 c\u1eaft v\u00e0 th\u00e1i l\u00e1t, cho th\u1ea5y r\u1eb1ng ch\u00fang c\u00f3 th\u1ec3 l\u00e0 lo\u00e0i s\u0103n m\u1ed3i chuy\u00ean bi\u1ec7t.<\/p>\n\n

H\u00e0nh vi v\u00e0 t\u01b0\u01a1ng t\u00e1c x\u00e3 h\u1ed9i<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra m\u1ed9t kh\u1ed1i \u0111\u00e1 sa th\u1ea1ch n\u1eb7ng ch\u00edn t\u1ea5n ch\u1ee9a nhi\u1ec1u x\u01b0\u01a1ng c\u1ee7a Utahraptor, bao g\u1ed3m c\u00e1c c\u00e1 th\u1ec3 \u1edf c\u00e1c \u0111\u1ed9 tu\u1ed5i kh\u00e1c nhau, \u0111\u00e3 l\u00e0m s\u00e1ng t\u1ecf h\u00e0nh vi x\u00e3 h\u1ed9i c\u00f3 th\u1ec3 c\u00f3 c\u1ee7a lo\u00e0i kh\u1ee7ng long n\u00e0y. Kh\u1ed1i \u0111\u00e1 n\u00e0y d\u01b0\u1eddng nh\u01b0 l\u00e0 m\u1ed9t c\u00e1i b\u1eaby c\u00e1t l\u00fan, n\u01a1i c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt b\u1ecb m\u1eafc k\u1eb9t v\u00e0 b\u1ecb ch\u00f4n v\u00f9i b\u1edfi tr\u1ea7m t\u00edch.<\/p>\n\n

C\u00e1ch s\u1eafp x\u1ebfp c\u00e1c x\u01b0\u01a1ng v\u00e0 \u0111\u1ed9 tu\u1ed5i c\u1ee7a t\u1eebng con Utahraptor cho th\u1ea5y r\u1eb1ng ch\u00fang c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb m\u1eafc k\u1eb9t c\u00f9ng nhau, c\u00f3 th\u1ec3 ch\u1ec9 ra r\u1eb1ng ch\u00fang s\u1ed1ng theo b\u1ea7y \u0111\u00e0n v\u00e0 tham gia v\u00e0o c\u00e1c t\u01b0\u01a1ng t\u00e1c x\u00e3 h\u1ed9i.<\/p>\n\n

\u1ea2nh h\u01b0\u1edfng v\u0103n h\u00f3a<\/h2>\n\n

Utahraptor \u0111\u00e3 tr\u1edf th\u00e0nh m\u1ed9t lo\u00e0i kh\u1ee7ng long ph\u1ed5 bi\u1ebfn nh\u1edd k\u00edch th\u01b0\u1edbc \u1ea5n t\u01b0\u1ee3ng, c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m \u0111\u1ed9c \u0111\u00e1o v\u00e0 m\u1ed1i li\u00ean h\u1ec7 v\u1edbi v\u0103n h\u00f3a \u0111\u1ea1i ch\u00fang. \u0110\u1ed9i b\u00f3ng r\u1ed5 NBA Toronto Raptors \u0111\u00e3 ch\u1ecdn lo\u00e0i kh\u1ee7ng long n\u00e0y l\u00e0m bi\u1ec3u t\u01b0\u1ee3ng c\u1ee7a \u0111\u1ed9i v\u00e0o nh\u1eefng n\u0103m 1990 v\u00e0 ch\u00fang c\u0169ng l\u00e0 ch\u1ee7 \u0111\u1ec1 c\u1ee7a cu\u1ed1n ti\u1ec3u thuy\u1ebft “paleofantasy” Raptor Red.<\/p>\n\n

V\u00e0o n\u0103m 2018, Utahraptor \u0111\u00e3 ch\u00ednh th\u1ee9c \u0111\u01b0\u1ee3c ch\u1ec9 \u0111\u1ecbnh l\u00e0 lo\u00e0i kh\u1ee7ng long c\u1ee7a ti\u1ec3u bang Utah, sau m\u1ed9t chi\u1ebfn d\u1ecbch do m\u1ed9t c\u1eadu b\u00e9 t\u00ean l\u00e0 Kenyon Roberts l\u00e3nh \u0111\u1ea1o. Vi\u1ec7c ph\u00e1t hi\u1ec7n ra lo\u00e0i kh\u1ee7ng long n\u00e0y v\u00e0 s\u1ef1 n\u1ed5i ti\u1ebfng sau \u0111\u00f3 c\u1ee7a ch\u00fang \u0111\u00e3 gi\u00fap n\u00e2ng cao nh\u1eadn th\u1ee9c v\u1ec1 ng\u00e0nh c\u1ed5 sinh v\u1eadt h\u1ecdc v\u00e0 t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c b\u1ea3o t\u1ed3n c\u00e1c ngu\u1ed3n t\u00e0i nguy\u00ean h\u00f3a th\u1ea1ch.<\/p>\n\n

M\u1ecf \u0111\u00e1 Dalton Wells v\u00e0 \u0111\u1ec1 xu\u1ea5t l\u1eadp C\u00f4ng vi\u00ean ti\u1ec3u bang<\/h2>\n\n

M\u1ecf \u0111\u00e1 Dalton Wells, n\u01a1i m\u1ed9t s\u1ed1 h\u00f3a th\u1ea1ch quan tr\u1ecdng nh\u1ea5t c\u1ee7a Utahraptor \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y, hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c xem x\u00e9t \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh l\u00e0 C\u00f4ng vi\u00ean ti\u1ec3u bang Utahraptor. \u0110\u1ec1 xu\u1ea5t n\u00e0y nh\u1eb1m m\u1ee5c \u0111\u00edch b\u1ea3o v\u1ec7 v\u00e0 g\u00ecn gi\u1eef \u0111\u1ecba \u0111i\u1ec3m n\u00e0y, \u0111\u1ea3m b\u1ea3o r\u1eb1ng c\u00e1c th\u1ebf h\u1ec7 t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 t\u00ecm hi\u1ec3u v\u00e0 chi\u00eam ng\u01b0\u1ee1ng nh\u1eefng sinh v\u1eadt c\u1ed5 \u0111\u1ea1i n\u00e0y.<\/p>\n\n

K\u1ebft lu\u1eadn<\/h2>\n\n

Utahraptor l\u00e0 m\u1ed9t lo\u00e0i kh\u1ee7ng long h\u1ea5p d\u1eabn, li\u00ean t\u1ee5c thu h\u00fat s\u1ef1 quan t\u00e2m c\u1ee7a c\u00e1c nh\u00e0 khoa h\u1ecdc v\u00e0 c\u00f4ng ch\u00fang. Vi\u1ec7c ph\u00e1t hi\u1ec7n ra ch\u00fang \u0111\u00e3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft qu\u00fd gi\u00e1 v\u1ec1 s\u1ef1 ti\u1ebfn h\u00f3a v\u00e0 h\u00e0nh vi c\u1ee7a nh\u1eefng lo\u00e0i \u0103n th\u1ecbt kh\u1ed5ng l\u1ed3 n\u00e0y. C\u00e1c nghi\u00ean c\u1ee9u v\u00e0 n\u1ed7 l\u1ef1c b\u1ea3o t\u1ed3n li\u00ean t\u1ee5c xung quanh Utahraptor \u0111\u1ea3m b\u1ea3o r\u1eb1ng di s\u1ea3n c\u1ee7a ch\u00fang s\u1ebd tr\u01b0\u1eddng t\u1ed3n qua nhi\u1ec1u th\u1ebf h\u1ec7.<\/p>","protected":false},"excerpt":{"rendered":"

Utahraptor: K\u1ebb s\u0103n m\u1ed3i kh\u1ed5ng l\u1ed3 th\u1ed1ng tr\u1ecb k\u1ef7 Ph\u1ea5n Tr\u1eafng Kh\u00e1m ph\u00e1 v\u00e0 nh\u1eadn d\u1ea1ng Utahraptor, m\u1ed9t lo\u00e0i kh\u1ee7ng long \u0103n th\u1ecbt kh\u1ed5ng l\u1ed3 s\u1ed1ng v\u00e0o k\u1ef7 Ph\u1ea5n Tr\u1eafng,…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[137,5292,134,1064,22023,5514,22022],"class_list":["post-16648","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-paleontology","tag-social-behavior","tag-dinosaurs","tag-feathers","tag-quicksand-trap","tag-cretaceous-period","tag-utahraptor"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/16648","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\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=16648"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/16648\/revisions"}],"predecessor-version":[{"id":16649,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/16648\/revisions\/16649"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=16648"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=16648"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=16648"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}