Trong b\u1ed1i c\u1ea3nh r\u1ed9ng l\u1edbn v\u00e0 c\u1ed5 x\u01b0a c\u1ee7a New Mexico, m\u1ed9t k\u1ebb s\u0103n m\u1ed3i \u0111\u00e1ng g\u1eddm \u0111\u00e3 t\u1eebng lang thang, c\u00e1i t\u00ean c\u1ee7a n\u00f3 vang v\u1ecdng s\u1ee9c m\u1ea1nh v\u00e0 n\u1ed7i kinh ho\u00e0ng m\u00e0 n\u00f3 th\u1ed1ng l\u0129nh: Dynamoterror dynastes, “k\u1ebb th\u1ed1ng tr\u1ecb kh\u1ee7ng b\u1ed1 quy\u1ec1n n\u0103ng”. Lo\u00e0i kh\u1ee7ng long b\u1ea1o ch\u00faa m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n n\u00e0y, m\u1ed9t h\u1ecd h\u00e0ng g\u1ea7n c\u1ee7a lo\u00e0i kh\u1ee7ng long b\u1ea1o ch\u00faa Tyrannosaurus rex mang t\u00ednh bi\u1ec3u t\u01b0\u1ee3ng, \u0111\u00e3 l\u00e0m s\u00e1ng t\u1ecf th\u1ebf gi\u1edbi \u0111a d\u1ea1ng v\u00e0 n\u0103ng \u0111\u1ed9ng c\u1ee7a nh\u1eefng lo\u00e0i \u0103n th\u1ecbt \u0111\u00e1ng s\u1ee3 n\u00e0y.<\/p>\n\n
Dynamoterror l\u00e0 m\u1ed9t con qu\u00e1i th\u00fa kh\u1ed5ng l\u1ed3, d\u00e0i kho\u1ea3ng 30 feet. B\u1ed9 khung \u0111\u1ed3 s\u1ed9 c\u1ee7a n\u00f3 l\u1ea5n \u00e1t nh\u1eefng lo\u00e0i kh\u1ee7ng long b\u1ea1o ch\u00faa th\u1eddi k\u1ef3 \u0111\u1ea7u nh\u01b0ng l\u1ea1i kh\u00f4ng \u0111\u1ea1t \u0111\u01b0\u1ee3c \u0111\u1ebfn v\u1ecb th\u1ebf c\u1ee7a m\u1ed9t ng\u01b0\u1eddi n\u1ed5i ti\u1ebfng nh\u01b0 T. rex. B\u1ea5t ch\u1ea5p k\u00edch th\u01b0\u1edbc nh\u1ecf h\u01a1n m\u1ed9t ch\u00fat, Dynamoterror ch\u1eafc ch\u1eafn l\u00e0 m\u1ed9t k\u1ebb s\u0103n m\u1ed3i h\u00e0ng \u0111\u1ea7u trong v\u01b0\u01a1ng qu\u1ed1c c\u1ed5 \u0111\u1ea1i c\u1ee7a n\u00f3.<\/p>\n\n
K\u1ef7 Ph\u1ea5n tr\u1eafng mu\u1ed9n, khi Dynamoterror lang thang tr\u00ean Tr\u00e1i \u0111\u1ea5t, l\u00e0 th\u1eddi k\u1ef3 x\u1ea3y ra nh\u1eefng thay \u0111\u1ed5i ti\u1ebfn h\u00f3a nhanh ch\u00f3ng v\u00e0 m\u1ea1nh m\u1ebd \u0111\u1ed1i v\u1edbi kh\u1ee7ng long. B\u1eafc M\u1ef9 b\u1ecb chia c\u1eaft th\u00e0nh hai b\u1edfi \u0110\u01b0\u1eddng bi\u1ec3n N\u1ed9i h\u1ea3i ph\u00eda T\u00e2y, t\u1ea1o ra hai l\u1ee5c \u0111\u1ecba ri\u00eang bi\u1ec7t: Laramidia \u1edf ph\u00eda t\u00e2y v\u00e0 Appalachia \u1edf ph\u00eda \u0111\u00f4ng.<\/p>\n\n
C\u00e1c v\u00f9ng ph\u00eda nam c\u1ee7a Laramidia, n\u01a1i Dynamoterror sinh s\u1ed1ng, l\u00e0 n\u01a1i sinh s\u1ed1ng c\u1ee7a nhi\u1ec1u lo\u00e0i kh\u1ee7ng long \u0111a d\u1ea1ng. Kh\u1ee7ng long m\u1ecf v\u1ecbt Hadrosaurus, kh\u1ee7ng long Ankylosaurus b\u1ecdc th\u00e9p n\u1eb7ng n\u1ec1 v\u00e0 kh\u1ee7ng long s\u1eebng Ceratopsian ch\u1ec9 l\u00e0 m\u1ed9t s\u1ed1 \u00edt trong s\u1ed1 nh\u1eefng ng\u01b0\u1eddi h\u00e0ng x\u00f3m m\u00e0 Dynamoterror c\u00f9ng chung s\u1ed1ng.<\/p>\n\n
H\u00f3a th\u1ea1ch c\u1ee7a Dynamoterror \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n t\u1ea1i \u0110\u00e1 phi\u1ebfn Menefee c\u1ee7a New Mexico v\u00e0o n\u0103m 2012 b\u1edfi m\u1ed9t nh\u00f3m c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc do Andrew McDonald thu\u1ed9c Trung t\u00e2m Khoa h\u1ecdc ph\u00eda T\u00e2y v\u00e0 Douglas Wolfe thu\u1ed9c Vi\u1ec7n Kh\u1ee7ng long Zuni v\u1ec1 Khoa h\u1ecdc Tr\u00e1i \u0111\u1ea5t \u0111\u1ee9ng \u0111\u1ea7u. Ph\u00e1t hi\u1ec7n ban \u0111\u1ea7u bao g\u1ed3m c\u00e1c m\u1ea3nh x\u01b0\u01a1ng v\u1ee1 v\u1ee5n tr\u00e0n ra kh\u1ecfi \u0111\u00e1 sa th\u1ea1ch, \u00e1m ch\u1ec9 \u0111i\u1ec1u g\u00ec \u0111\u00f3 phi th\u01b0\u1eddng.<\/p>\n\n
Trong nhi\u1ec1u n\u0103m, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 painstakingly l\u1eafp r\u00e1p c\u00e1c m\u1ea3nh x\u01b0\u01a1ng r\u1ea3i r\u00e1c, bao g\u1ed3m hai m\u1ea3nh x\u01b0\u01a1ng s\u1ecd \u0111\u1eb7c tr\u01b0ng g\u1ecdi l\u00e0 x\u01b0\u01a1ng tr\u00e1n. Nh\u1eefng m\u1ea3nh v\u1ee1 quan tr\u1ecdng n\u00e0y cu\u1ed1i c\u00f9ng \u0111\u00e3 ti\u1ebft l\u1ed9 danh t\u00ednh th\u1ef1c s\u1ef1 c\u1ee7a h\u00f3a th\u1ea1ch: m\u1ed9t lo\u00e0i kh\u1ee7ng long b\u1ea1o ch\u00faa tr\u01b0\u1edbc \u0111\u00e2y ch\u01b0a t\u1eebng \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn. Kh\u00e1m ph\u00e1 n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00f4ng b\u1ed1 tr\u00ean t\u1ea1p ch\u00ed khoa h\u1ecdc PeerJ.<\/p>\n\n
Dynamoterror thu\u1ed9c v\u1ec1 m\u1ed9t ph\u00e2n nh\u00f3m c\u1ee5 th\u1ec3 c\u1ee7a kh\u1ee7ng long b\u1ea1o ch\u00faa bao g\u1ed3m m\u1ed9t s\u1ed1 th\u00e0nh vi\u00ean cu\u1ed1i c\u00f9ng v\u00e0 l\u1edbn nh\u1ea5t c\u1ee7a h\u1ecd, ch\u1eb3ng h\u1ea1n nh\u01b0 T. rex. S\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a n\u00f3 cho th\u1ea5y r\u1eb1ng nh\u1eefng lo\u00e0i kh\u1ee7ng long b\u1ea1o ch\u00faa c\u00f3 ngu\u1ed3n g\u1ed1c n\u00e0y \u0111\u00e3 xu\u1ea5t hi\u1ec7n s\u1edbm h\u01a1n so v\u1edbi nh\u1eefng g\u00ec ng\u01b0\u1eddi ta v\u1eabn tin tr\u01b0\u1edbc \u0111\u00e2y.<\/p>\n\n
S\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a Dynamoterror \u1edf mi\u1ec1n nam Laramidia cung c\u1ea5p th\u00eam b\u1eb1ng ch\u1ee9ng cho th\u1ea5y c\u00e1c c\u1ed9ng \u0111\u1ed3ng kh\u1ee7ng long \u1edf ph\u00eda b\u1eafc v\u00e0 ph\u00eda nam c\u1ee7a \u0110\u01b0\u1eddng bi\u1ec3n N\u1ed9i h\u1ea3i ph\u00eda T\u00e2y l\u00e0 ri\u00eang bi\u1ec7t. Kh\u00e1m ph\u00e1 n\u00e0y \u1ee7ng h\u1ed9 h\u1ecdc thuy\u1ebft cho r\u1eb1ng kh\u1ee7ng long \u0111\u00e3 tr\u1ea3i qua s\u1ef1 \u0111a d\u1ea1ng h\u00f3a nhanh ch\u00f3ng trong k\u1ef7 Ph\u1ea5n tr\u1eafng mu\u1ed9n.<\/p>\n\n
H\u1ed3 s\u01a1 h\u00f3a th\u1ea1ch c\u1ee7a kh\u1ee7ng long t\u1eeb nh\u1eefng t\u1ea3ng \u0111\u00e1 80 tri\u1ec7u n\u0103m tu\u1ed5i \u1edf mi\u1ec1n nam Laramidia t\u01b0\u01a1ng \u0111\u1ed1i \u00edt, khi\u1ebfn cho vi\u1ec7c ph\u00e1t hi\u1ec7n ra Dynamoterror tr\u1edf n\u00ean \u0111\u1eb7c bi\u1ec7t c\u00f3 gi\u00e1 tr\u1ecb. N\u00f3 \u00e1m ch\u1ec9 \u0111\u1ebfn s\u1ef1 t\u1ed3n t\u1ea1i c\u1ee7a nhi\u1ec1u lo\u00e0i kh\u1ee7ng long ch\u01b0a \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn kh\u00e1c t\u1eebng lang thang tr\u00ean nh\u1eefng v\u00f9ng \u0111\u1ea5t c\u1ed5 x\u01b0a n\u00e0y.<\/p>\n\n
Vi\u1ec7c ph\u00e1t hi\u1ec7n ra Dynamoterror \u0111\u00e3 th\u1ed5i b\u00f9ng l\u00ean cu\u1ed9c t\u00ecm ki\u1ebfm th\u00eam kh\u1ee7ng long b\u1ea1o ch\u00faa v\u00e0 c\u00e1c lo\u00e0i kh\u1ee7ng long kh\u00e1c \u1edf c\u00e1c v\u00f9ng ph\u00eda b\u1eafc c\u1ee7a Laramidia. C\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc suy \u0111o\u00e1n r\u1eb1ng c\u00f3 th\u1ec3 c\u00f3 nh\u1eefng lo\u00e0i th\u1eb1n l\u1eb1n b\u1ea1o ch\u00faa kh\u00e1c th\u01b0\u1eddng v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n, \u0111ang ch\u1edd \u0111\u1ee3i \u0111\u1ec3 l\u00e0m s\u00e1ng t\u1ecf h\u01a1n n\u1eefa v\u1ec1 s\u1ef1 tr\u1ed7i d\u1eady v\u00e0 th\u1ed1ng tr\u1ecb c\u1ee7a nh\u1eefng k\u1ebb s\u0103n m\u1ed3i \u0111\u00e1ng g\u1eddm n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"
Kh\u1ee7ng long b\u1ea1o ch\u00faa m\u1edbi \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n t\u1eebng r\u00ecnh r\u1eadp \u1edf New Mexico th\u1eddi c\u1ed5 \u0111\u1ea1i Trong b\u1ed1i c\u1ea3nh r\u1ed9ng l\u1edbn v\u00e0 c\u1ed5 x\u01b0a c\u1ee7a New Mexico, m\u1ed9t k\u1ebb…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[137,15346,134,6325,15347,1987],"class_list":["post-11338","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-paleontology","tag-dynamoterror","tag-dinosaurs","tag-tyrannosaur","tag-late-cretaceous","tag-new-mexico"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11338","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=11338"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11338\/revisions"}],"predecessor-version":[{"id":11339,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11338\/revisions\/11339"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=11338"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=11338"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=11338"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}