{"id":3586,"date":"2020-12-17T04:24:11","date_gmt":"2020-12-17T04:24:11","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=3586"},"modified":"2020-12-17T04:24:11","modified_gmt":"2020-12-17T04:24:11","slug":"albertosaurus-injuries-reveal-ancient-dinosaur-interactions","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/paleontology\/albertosaurus-injuries-reveal-ancient-dinosaur-interactions\/","title":{"rendered":"Kh\u00e1m ph\u00e1 ch\u1ea5n th\u01b0\u01a1ng c\u1ee7a Albertosaurus l\u00e0m s\u00e1ng t\u1ecf t\u01b0\u01a1ng t\u00e1c c\u1ee7a lo\u00e0i kh\u1ee7ng long th\u1eddi c\u1ed5 \u0111\u1ea1i"},"content":{"rendered":"

Albertosaurus b\u1ecb th\u01b0\u01a1ng l\u00e0m s\u00e1ng t\u1ecf s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a lo\u00e0i kh\u1ee7ng long th\u1eddi c\u1ed5 \u0111\u1ea1i<\/h2>\n\n

Kh\u00e1m ph\u00e1 h\u00e0m d\u01b0\u1edbi b\u1ecb th\u01b0\u01a1ng c\u1ee7a Albertosaurus<\/h2>\n\n

TMP 2003.45.64 c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i l\u00e0 h\u00f3a th\u1ea1ch b\u1eaft m\u1eaft nh\u1ea5t, nh\u01b0ng \u0111\u1ed1i v\u1edbi c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc, n\u00f3 ch\u1ee9a \u0111\u1ef1ng nh\u1eefng manh m\u1ed1i c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 cu\u1ed9c s\u1ed1ng c\u1ee7a lo\u00e0i kh\u1ee7ng long th\u1eddi c\u1ed5 \u0111\u1ea1i. X\u01b0\u01a1ng h\u00e0m d\u01b0\u1edbi c\u1ee7a Albertosaurus, m\u1ed9t lo\u00e0i kh\u1ee7ng long b\u1ea1o ch\u00faa l\u1edbn, n\u00e0y mang m\u1ed9t lo\u1ea1t c\u00e1c v\u1ebft l\u00f5m h\u00e9 l\u1ed9 c\u00e2u chuy\u1ec7n v\u1ec1 nh\u1eefng cu\u1ed9c ch\u1ea1m tr\u00e1n th\u1eddi ti\u1ec1n s\u1eed.<\/p>\n\n

V\u1ebft c\u1eafn c\u1ee7a kh\u1ee7ng long b\u1ea1o ch\u00faa<\/h2>\n\n

C\u00e1c v\u1ebft l\u00f5m tr\u00ean h\u00e0m c\u1ee7a Albertosaurus \u0111\u01b0\u1ee3c x\u00e1c \u0111\u1ecbnh l\u00e0 do r\u0103ng c\u1ee7a m\u1ed9t con kh\u1ee7ng long b\u1ea1o ch\u00faa kh\u00e1c g\u00e2y ra. Lo\u1ea1i th\u01b0\u01a1ng t\u00edch n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c quan s\u00e1t th\u1ea5y tr\u00ean c\u00e1c h\u00f3a th\u1ea1ch kh\u1ee7ng long b\u1ea1o ch\u00faa kh\u00e1c, ch\u1ec9 ra r\u1eb1ng nh\u1eefng k\u1ebb s\u0103n m\u1ed3i kh\u1ed5ng l\u1ed3 n\u00e0y th\u01b0\u1eddng c\u1eafn v\u00e0o m\u1eb7t nhau trong c\u00e1c cu\u1ed9c chi\u1ebfn. M\u1eabu v\u1ebft th\u01b0\u01a1ng ph\u00e2n bi\u1ec7t v\u1ebft c\u1eafn c\u1ee7a kh\u1ee7ng long b\u1ea1o ch\u00faa v\u1edbi c\u00e1c t\u1ed5n th\u01b0\u01a1ng do vi sinh v\u1eadt g\u00e2y ra.<\/p>\n\n

Nhi\u1ec1u v\u1ebft th\u01b0\u01a1ng do c\u1eafn<\/h2>\n\n

Th\u1eadt k\u1ef3 l\u1ea1, h\u00e0m c\u1ee7a Albertosaurus \u0111\u01b0\u1ee3c Phil Bell m\u00f4 t\u1ea3 trong nghi\u00ean c\u1ee9u c\u1ee7a \u00f4ng \u0111\u00e3 ch\u1ee9ng minh b\u1eb1ng ch\u1ee9ng v\u1ec1 hai v\u1ebft c\u1eafn ri\u00eang bi\u1ec7t. M\u1ed9t r\u00e3nh s\u00e2u g\u1ea7n ph\u00eda tr\u01b0\u1edbc h\u00e0m c\u00f2n m\u1edbi v\u00e0 m\u1ecbn, trong khi ba v\u1ebft r\u0103ng song song v\u00e0 m\u1ed9t v\u1ebft th\u1ee7ng xa h\u01a1n n\u1eefa \u0111\u00e3 l\u00e0nh. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y Albertosaurus \u0111\u00e3 s\u1ed1ng s\u00f3t sau m\u1ed9t cu\u1ed9c chi\u1ebfn v\u1edbi m\u1ed9t con kh\u1ee7ng long b\u1ea1o ch\u00faa kh\u00e1c, nh\u01b0ng b\u1ecb c\u1eafn l\u1ea7n th\u1ee9 hai khi g\u1ea7n ch\u1ebft.<\/p>\n\n

Nh\u1eefng ph\u00e1t hi\u1ec7n b\u1ec7nh l\u00fd kh\u00e1c<\/h2>\n\n

H\u00e0m b\u1ecb th\u01b0\u01a1ng kh\u00f4ng ph\u1ea3i l\u00e0 x\u01b0\u01a1ng duy nh\u1ea5t \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf b\u00e3i x\u01b0\u01a1ng C\u00f4ng vi\u00ean T\u1ec9nh Dry Island Buffalo Jump c\u00f3 c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m b\u1ec7nh l\u00fd. Bell \u0111\u00e3 x\u00e1c \u0111\u1ecbnh n\u0103m x\u01b0\u01a1ng kh\u00e1c c\u00f3 b\u1ea5t th\u01b0\u1eddng, bao g\u1ed3m x\u01b0\u01a1ng s\u01b0\u1eddn b\u1ecb h\u01b0 h\u1ecfng v\u00e0 x\u01b0\u01a1ng ng\u00f3n ch\u00e2n t\u1eeb c\u00e1c c\u00e1 th\u1ec3 kh\u00e1c nhau. C\u00e1c x\u01b0\u01a1ng s\u01b0\u1eddn \u0111\u00e3 b\u1ecb g\u00e3y v\u00e0 l\u00e0nh, trong khi c\u00e1c x\u01b0\u01a1ng ng\u00f3n ch\u00e2n c\u00f3 c\u00e1c gai x\u01b0\u01a1ng \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 gai b\u00e1m g\u00e2n, h\u00ecnh th\u00e0nh t\u1ea1i c\u00e1c \u0111i\u1ec3m b\u00e1m c\u1ee7a d\u00e2y ch\u1eb1ng ho\u1eb7c g\u00e2n. \u00dd ngh\u0129a c\u1ee7a nh\u1eefng t\u1ed5n th\u01b0\u01a1ng x\u01b0\u01a1ng ng\u00f3n ch\u00e2n n\u00e0y v\u1eabn ch\u01b0a ch\u1eafc ch\u1eafn, v\u00ec gai b\u00e1m g\u00e2n c\u00f3 th\u1ec3 ph\u00e1t tri\u1ec3n do nhi\u1ec1u y\u1ebfu t\u1ed1 kh\u00e1c nhau.<\/p>\n\n

T\u1ef7 l\u1ec7 m\u1eafc b\u1ec7nh th\u1ea5p<\/h2>\n\n

M\u1eb7c d\u00f9 ph\u00e1t hi\u1ec7n ra nh\u1eefng x\u01b0\u01a1ng b\u1ec7nh l\u00fd n\u00e0y, Bell l\u01b0u \u00fd r\u1eb1ng t\u1ef7 l\u1ec7 m\u1eafc b\u1ec7nh t\u1ed5ng th\u1ec3 gi\u1eefa 26 c\u00e1 th\u1ec3 Albertosaurus \u0111\u01b0\u1ee3c ki\u1ec3m tra l\u00e0 t\u01b0\u01a1ng \u0111\u1ed1i th\u1ea5p, ch\u1ec9 c\u00f3 s\u00e1u ch\u1ea5n th\u01b0\u01a1ng \u1edf hai c\u00e1 th\u1ec3. \u0110i\u1ec1u n\u00e0y tr\u00e1i ng\u01b0\u1ee3c v\u1edbi c\u00e1c b\u00e3i x\u01b0\u01a1ng c\u1ee7a nh\u1eefng lo\u00e0i kh\u1ee7ng long s\u0103n m\u1ed3i l\u1edbn kh\u00e1c, ch\u1eb3ng h\u1ea1n nh\u01b0 Allosaurus v\u00e0 Majungasaurus, v\u1ed1n \u0111\u00e3 cho th\u1ea5y t\u1ef7 l\u1ec7 m\u1eafc b\u1ec7nh cao h\u01a1n. L\u00fd do c\u1ee7a s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y v\u1ec1 t\u1ef7 l\u1ec7 ch\u1ea5n th\u01b0\u01a1ng v\u1eabn c\u00f2n l\u00e0 m\u1ed9t b\u00ed \u1ea9n.<\/p>\n\n

\u00dd ngh\u0129a c\u1ee7a b\u1ec7nh h\u1ecdc c\u1ed5<\/h2>\n\n

Nh\u1eefng ch\u1ea5n th\u01b0\u01a1ng v\u00e0 b\u1ec7nh t\u1eadt \u1edf kh\u1ee7ng long c\u00f3 th\u1ec3 cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 h\u00e0nh vi, t\u01b0\u01a1ng t\u00e1c sinh th\u00e1i v\u00e0 t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe c\u1ee7a ch\u00fang. Nghi\u00ean c\u1ee9u v\u1ec1 b\u1ec7nh h\u1ecdc c\u1ed5, s\u1ef1 ph\u00e2n t\u00edch c\u00e1c thay \u0111\u1ed5i b\u1ec7nh l\u00fd \u1edf c\u00e1c sinh v\u1eadt c\u1ed5 \u0111\u1ea1i, cho ph\u00e9p c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u t\u00e1i t\u1ea1o l\u1ea1i cu\u1ed9c s\u1ed1ng c\u1ee7a c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0111\u00e3 tuy\u1ec7t ch\u1ee7ng v\u00e0 hi\u1ec3u \u0111\u01b0\u1ee3c nh\u1eefng th\u00e1ch th\u1ee9c m\u00e0 ch\u00fang ph\u1ea3i \u0111\u1ed1i m\u1eb7t.<\/p>\n\n

\u0110\u1ed9ng l\u1ef1c h\u1ecdc qu\u1ea7n th\u1ec3 c\u1ee7a Albertosaurus<\/h2>\n\n

T\u1ef7 l\u1ec7 m\u1eafc b\u1ec7nh th\u1ea5p trong qu\u1ea7n th\u1ec3 Albertosaurus \u1edf \u0110\u1ea3o Kh\u00f4 cho th\u1ea5y r\u1eb1ng nh\u1eefng lo\u00e0i kh\u1ee7ng long n\u00e0y c\u00f3 th\u1ec3 \u00edt b\u1ecb th\u01b0\u01a1ng h\u01a1n c\u00e1c lo\u00e0i kh\u1ee7ng long b\u1ea1o ch\u00faa kh\u00e1c. \u0110i\u1ec1u n\u00e0y c\u00f3 th\u1ec3 l\u00e0 do c\u00e1c y\u1ebfu t\u1ed1 nh\u01b0 m\u00f4i tr\u01b0\u1eddng s\u1ed1ng, ngu\u1ed3n th\u1ee9c \u0103n ho\u1eb7c c\u1ea5u tr\u00fac x\u00e3 h\u1ed9i c\u1ee7a ch\u00fang. C\u1ea7n c\u00f3 th\u00eam nghi\u00ean c\u1ee9u \u0111\u1ec3 kh\u00e1m ph\u00e1 nh\u1eefng kh\u1ea3 n\u0103ng n\u00e0y v\u00e0 hi\u1ec3u s\u00e2u h\u01a1n v\u1ec1 \u0111\u1ed9ng l\u1ef1c h\u1ecdc qu\u1ea7n th\u1ec3 c\u1ee7a Albertosaurus.<\/p>\n\n

So s\u00e1nh v\u1edbi c\u00e1c b\u00e3i x\u01b0\u01a1ng kh\u1ee7ng long kh\u00e1c<\/h2>\n\n

Vi\u1ec7c so s\u00e1nh t\u1ef7 l\u1ec7 b\u1ec7nh t\u1eadt \u1edf c\u00e1c b\u00e3i x\u01b0\u01a1ng kh\u1ee7ng long kh\u00e1c nhau c\u00f3 th\u1ec3 cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 c\u00e1c y\u1ebfu t\u1ed1 m\u00f4i tr\u01b0\u1eddng v\u00e0 sinh th\u00e1i \u1ea3nh h\u01b0\u1edfng \u0111\u1ebfn s\u1ee9c kh\u1ecfe v\u00e0 kh\u1ea3 n\u0103ng s\u1ed1ng s\u00f3t c\u1ee7a kh\u1ee7ng long. T\u1ef7 l\u1ec7 m\u1eafc b\u1ec7nh th\u1ea5p h\u01a1n \u1edf qu\u1ea7n th\u1ec3 Albertosaurus t\u1ea1i \u0110\u1ea3o Kh\u00f4 so v\u1edbi c\u00e1c b\u00e3i x\u01b0\u01a1ng kh\u1ee7ng long b\u1ea1o ch\u00faa kh\u00e1c \u0111\u1eb7t ra c\u00e2u h\u1ecfi v\u1ec1 nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m ri\u00eang bi\u1ec7t c\u1ee7a h\u1ec7 sinh th\u00e1i \u0111\u1eb7c bi\u1ec7t n\u00e0y.<\/p>\n\n

H\u01b0\u1edbng nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n ra nh\u1eefng kh\u00fac x\u01b0\u01a1ng b\u1ecb th\u01b0\u01a1ng trong qu\u1ea7n th\u1ec3 Albertosaurus m\u1edf ra nh\u1eefng h\u01b0\u1edbng nghi\u00ean c\u1ee9u b\u1ec7nh h\u1ecdc c\u1ed5 m\u1edbi. C\u00e1c nghi\u00ean c\u1ee9u trong t\u01b0\u01a1ng lai c\u00f3 th\u1ec3 t\u1eadp trung v\u00e0o vi\u1ec7c x\u00e1c \u0111\u1ecbnh c\u00e1c m\u1eabu v\u1eadt b\u1ec7nh l\u00fd b\u1ed5 sung, \u0111i\u1ec1u tra nguy\u00ean nh\u00e2n v\u00e0 h\u1eadu qu\u1ea3 c\u1ee7a ch\u1ea5n th\u01b0\u01a1ng v\u00e0 so s\u00e1nh t\u00ecnh tr\u1ea1ng s\u1ee9c kh\u1ecfe c\u1ee7a c\u00e1c lo\u00e0i v\u00e0 qu\u1ea7n th\u1ec3 kh\u1ee7ng long kh\u00e1c nhau. Nh\u1eefng cu\u1ed9c \u0111i\u1ec1u tra n\u00e0y s\u1ebd n\u00e2ng cao hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 sinh th\u00e1i c\u1ed5 c\u1ee7a lo\u00e0i kh\u1ee7ng long v\u00e0 nh\u1eefng th\u00e1ch th\u1ee9c m\u00e0 ch\u00fang ph\u1ea3i \u0111\u1ed1i m\u1eb7t trong m\u00f4i tr\u01b0\u1eddng c\u1ed5 \u0111\u1ea1i c\u1ee7a ch\u00fang.<\/p>","protected":false},"excerpt":{"rendered":"

Albertosaurus b\u1ecb th\u01b0\u01a1ng l\u00e0m s\u00e1ng t\u1ecf s\u1ef1 t\u01b0\u01a1ng t\u00e1c c\u1ee7a lo\u00e0i kh\u1ee7ng long th\u1eddi c\u1ed5 \u0111\u1ea1i Kh\u00e1m ph\u00e1 h\u00e0m d\u01b0\u1edbi b\u1ecb th\u01b0\u01a1ng c\u1ee7a Albertosaurus TMP 2003.45.64 c\u00f3 th\u1ec3 kh\u00f4ng ph\u1ea3i…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[6789,137,239,134,5513,6790],"class_list":["post-3586","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-albertosaurus","tag-paleontology","tag-fossils","tag-dinosaurs","tag-tyrannosaurs","tag-injuries"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3586","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\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=3586"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3586\/revisions"}],"predecessor-version":[{"id":3587,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/3586\/revisions\/3587"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=3586"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=3586"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=3586"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}