Khi b\u1ed9 phim C\u00f4ng vi\u00ean k\u1ef7 Jura ra m\u1eaft v\u00e0o n\u0103m 1993, c\u00e1c nh\u00e0 khoa h\u1ecdc \u0111\u00e3 nhanh ch\u00f3ng ch\u1ec9 ra r\u1eb1ng nh\u1eefng con kh\u1ee7ng long Velociraptor \u0111\u01b0\u1ee3c mi\u00eau t\u1ea3 trong phim l\u1edbn h\u01a1n nhi\u1ec1u so v\u1edbi b\u1ea5t k\u1ef3 lo\u00e0i kh\u1ee7ng long Velociraptor n\u00e0o \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u00e0o th\u1eddi \u0111i\u1ec3m \u0111\u00f3. Tuy nhi\u00ean, ch\u1ec9 m\u1ed9t n\u0103m sau, c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc \u0111\u00e3 ph\u00e1t hi\u1ec7n ra ph\u1ea7n c\u00f2n l\u1ea1i c\u1ee7a m\u1ed9t lo\u00e0i kh\u1ee7ng long ch\u00e2n th\u00fa kh\u1ed5ng l\u1ed3 d\u00e0i 21 feet t\u00ean l\u00e0 Utahraptor \u1edf Utah. Ph\u00e1t hi\u1ec7n n\u00e0y g\u1ee3i \u00fd r\u1eb1ng th\u1ef1c s\u1ef1 c\u00f3 nh\u1eefng th\u00e0nh vi\u00ean kh\u1ed5ng l\u1ed3 trong gia ph\u1ea3 c\u1ee7a kh\u1ee7ng long Velociraptor.<\/p>\n\n
V\u00e0o n\u0103m 2022, m\u1ed9t “lo\u00e0i kh\u1ee7ng long b\u1ea1o ch\u00faa” kh\u1ed5ng l\u1ed3 kh\u00e1c \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed Proceedings of the Royal Society B: Austroraptor. Ph\u00e1t hi\u1ec7n n\u00e0y r\u1ea5t c\u00f3 \u00fd ngh\u0129a v\u00ec n\u00f3 l\u00e0m s\u00e1ng t\u1ecf s\u1ef1 \u0111a d\u1ea1ng v\u00e0 ti\u1ebfn h\u00f3a c\u1ee7a kh\u1ee7ng long ch\u00e2n th\u00fa \u1edf b\u00e1n c\u1ea7u Nam, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf Nam M\u1ef9.<\/p>\n\n
Austroraptor thu\u1ed9c v\u1ec1 m\u1ed9t nh\u00f3m kh\u1ee7ng long ch\u00e2n th\u00fa \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 Unenlagiinae, ch\u00fang \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi m\u00f5m d\u00e0i v\u00e0 c\u00e1nh tay t\u01b0\u01a1ng \u0111\u1ed1i ng\u1eafn so v\u1edbi c\u00e1c lo\u00e0i kh\u1ee7ng long ch\u00e2n th\u00fa kh\u00e1c. M\u1eb7c d\u00f9 ph\u1ea7n l\u1edbn b\u1ed9 x\u01b0\u01a1ng c\u1ee7a Austroraptor v\u1eabn c\u00f2n thi\u1ebfu, nh\u01b0ng h\u1ed9p s\u1ecd, ch\u00e2n, \u0111\u1ed1t s\u1ed1ng v\u00e0 x\u01b0\u01a1ng c\u00e1nh tay \u0111\u00e3 ph\u1ee5c h\u1ed3i cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0103n th\u1ecbt \u0111\u1ed9c \u0111\u00e1o n\u00e0y.<\/p>\n\n
M\u1ed9t \u0111\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt c\u1ee7a Austroraptor l\u00e0 c\u00e1nh tay ng\u1eafn h\u01a1n. Kh\u00f4ng gi\u1ed1ng nh\u01b0 nhi\u1ec1u lo\u00e0i kh\u1ee7ng long ch\u00e2n th\u00fa kh\u00e1c c\u00f3 c\u00e1nh tay r\u1ea5t d\u00e0i, x\u01b0\u01a1ng c\u00e1nh tay c\u1ee7a Austroraptor ch\u1ec9 ra r\u1eb1ng c\u00e1nh tay c\u1ee7a n\u00f3 c\u00f3 k\u00edch th\u01b0\u1edbc t\u01b0\u01a1ng \u0111\u1ed1i gi\u1ed1ng v\u1edbi c\u00e1nh tay c\u1ee7a c\u00e1c lo\u00e0i kh\u1ee7ng long ch\u00e2n th\u00fa l\u1edbn h\u01a1n nh\u01b0 Allosaurus v\u00e0 Carcharodontosaurus. \u0110i\u1ec1u n\u00e0y ph\u00f9 h\u1ee3p v\u1edbi xu h\u01b0\u1edbng quan s\u00e1t \u0111\u01b0\u1ee3c \u1edf c\u00e1c lo\u00e0i kh\u1ee7ng long ch\u00e2n th\u00fa \u0103n th\u1ecbt: khi k\u00edch th\u01b0\u1edbc c\u01a1 th\u1ec3 t\u0103ng l\u00ean, chi\u1ec1u d\u00e0i c\u00e1nh tay s\u1ebd gi\u1ea3m \u0111i.<\/p>\n\n
X\u01b0\u01a1ng ch\u00e2n c\u1ee7a Austroraptor c\u0169ng r\u1ea5t l\u1edbn, ph\u1ea3n \u00e1nh c\u00e1c y\u00eau c\u1ea7u v\u1ec1 t\u1ef7 l\u1ec7 c\u1ee7a c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt l\u1edbn h\u01a1n. Nh\u1eefng chi\u1ebfc x\u01b0\u01a1ng d\u00e0y h\u01a1n v\u00e0 ch\u1eafc h\u01a1n l\u00e0 c\u1ea7n thi\u1ebft \u0111\u1ec3 n\u00e2ng \u0111\u1ee1 tr\u1ecdng l\u01b0\u1ee3ng c\u1ee7a nh\u1eefng c\u01a1 th\u1ec3 l\u1edbn h\u01a1n. Austroraptor kh\u00f4ng ch\u1ec9 \u0111\u01a1n thu\u1ea7n l\u00e0 phi\u00ean b\u1ea3n m\u1edf r\u1ed9ng c\u1ee7a nh\u1eefng h\u1ecd h\u00e0ng nh\u1ecf h\u01a1n nh\u01b0 Buitreraptor; n\u00f3 th\u1ec3 hi\u1ec7n nh\u1eefng s\u1ef1 th\u00edch nghi \u0111\u1ed9c \u0111\u00e1o li\u00ean quan \u0111\u1ebfn k\u00edch th\u01b0\u1edbc c\u1ee7a n\u00f3.<\/p>\n\n
Vi\u1ec7c ph\u00e1t hi\u1ec7n ra Austroraptor c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi vi\u1ec7c ch\u00fang ta hi\u1ec3u v\u1ec1 h\u1ec7 sinh th\u00e1i kh\u1ee7ng long \u0103n th\u1ecbt \u1edf Nam M\u1ef9 trong k\u1ef7 Ph\u1ea5n tr\u1eafng. Ph\u00e1t hi\u1ec7n n\u00e0y cho th\u1ea5y r\u1eb1ng Nam M\u1ef9 l\u00e0 m\u1ed9t trung t\u00e2m \u0111a d\u1ea1ng h\u00f3a c\u1ee7a kh\u1ee7ng long ch\u00e2n th\u00fa, v\u00e0 nh\u1eefng lo\u00e0i kh\u1ee7ng long n\u00e0y ph\u00e1t tri\u1ec3n \u0111\u1ebfn k\u00edch th\u01b0\u1edbc l\u1edbn v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng c\u1ea1nh tranh v\u1edbi c\u00e1c lo\u00e0i \u0103n th\u1ecbt kh\u00e1c nh\u01b0 Abelisaurids v\u00e0 Skorpiovenator m\u1edbi \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 g\u1ea7n \u0111\u00e2y.<\/p>\n\n
S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a nh\u1eefng lo\u00e0i kh\u1ee7ng long ch\u00e2n th\u00fa l\u1edbn nh\u01b0 Austroraptor \u1edf Nam M\u1ef9 th\u00e1ch th\u1ee9c quan \u0111i\u1ec3m truy\u1ec1n th\u1ed1ng cho r\u1eb1ng nh\u1eefng lo\u00e0i kh\u1ee7ng long n\u00e0y ch\u1ee7 y\u1ebfu l\u00e0 nh\u1eefng th\u1ee3 s\u0103n nh\u1ecf v\u00e0 nhanh nh\u1eb9n. N\u00f3 ch\u1ee9ng minh r\u1eb1ng kh\u1ee7ng long ch\u00e2n th\u00fa th\u1ec3 hi\u1ec7n nhi\u1ec1u k\u00edch th\u01b0\u1edbc v\u00e0 vai tr\u00f2 sinh th\u00e1i kh\u00e1c nhau v\u00e0 ch\u00fang c\u00f3 kh\u1ea3 n\u0103ng chi\u1ebfm c\u00e1c h\u1ed1c kh\u00e1c nhau trong chu\u1ed7i th\u1ee9c \u0103n.<\/p>\n\n
Austroraptor l\u00e0 m\u1ed9t ph\u00e1t hi\u1ec7n m\u1edbi h\u1ea5p d\u1eabn cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 s\u1ef1 \u0111a d\u1ea1ng v\u00e0 ti\u1ebfn h\u00f3a c\u1ee7a kh\u1ee7ng long ch\u00e2n th\u00fa \u1edf b\u00e1n c\u1ea7u Nam. C\u00e1c \u0111\u1eb7c \u0111i\u1ec3m h\u00ecnh th\u00e1i \u0111\u1ed9c \u0111\u00e1o v\u00e0 \u00fd ngh\u0129a v\u1ec1 m\u1eb7t sinh th\u00e1i c\u1ee7a n\u00f3 l\u00e0m s\u00e1ng t\u1ecf m\u1ed1i quan h\u1ec7 ph\u1ee9c t\u1ea1p v\u00e0 n\u0103ng \u0111\u1ed9ng gi\u1eefa k\u1ebb s\u0103n m\u1ed3i v\u00e0 con m\u1ed3i t\u1ed3n t\u1ea1i \u1edf Nam M\u1ef9 trong k\u1ef7 Ph\u1ea5n tr\u1eafng.<\/p>","protected":false},"excerpt":{"rendered":"
Austroraptor: M\u1ed9t s\u00e1t th\u1ee7 kh\u1ed5ng l\u1ed3 v\u1edbi vu\u1ed1t li\u1ec1m t\u1eeb Nam M\u1ef9 Ph\u00e1t hi\u1ec7n v\u00e0 \u00fd ngh\u0129a Khi b\u1ed9 phim C\u00f4ng vi\u00ean k\u1ef7 Jura ra m\u1eaft v\u00e0o n\u0103m 1993, c\u00e1c…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[5251,137,5253,5252,554,1674],"class_list":["post-2607","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-austroraptor","tag-paleontology","tag-prehistoric-predators","tag-dromaeosaurs","tag-cretaceous","tag-south-america"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2607","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=2607"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2607\/revisions"}],"predecessor-version":[{"id":2608,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/2607\/revisions\/2608"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=2607"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=2607"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=2607"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}