{"id":15803,"date":"2026-03-19T03:56:36","date_gmt":"2026-03-19T03:56:36","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=15803"},"modified":"2026-03-19T03:56:36","modified_gmt":"2026-03-19T03:56:36","slug":"chilesaurus-the-plant-eating-dinosaur","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/paleontology\/chilesaurus-the-plant-eating-dinosaur\/","title":{"rendered":"Chilesaurus \u2013 Kh\u1ee7ng long \u0103n th\u1ef1c v\u1eadt \u0111\u1ea7u ti\u00ean trong h\u1ecd s\u0103n m\u1ed3i g\u00e2y ch\u1ea5n \u0111\u1ed9ng khoa h\u1ecdc"},"content":{"rendered":"

Kh\u00e1m ph\u00e1 m\u1edbi: Chilesaurus, kh\u1ee7ng long \u0103n th\u1ef1c v\u1eadt<\/h2>\n\n

Kh\u00e1m ph\u00e1 v\u00e0 m\u00f4 t\u1ea3<\/h2>\n\n

N\u0103m 2004, c\u1eadu b\u00e9 Diego Su\u00e1rez \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t ph\u00e1t hi\u1ec7n ngo\u1ea1n m\u1ee5c trong chuy\u1ebfn \u0111i b\u1ed9 \u0111\u01b0\u1eddng d\u00e0i \u1edf mi\u1ec1n nam Chile. Trong s\u1ed1 nh\u1eefng b\u1ed9 x\u01b0\u01a1ng c\u1eadu thu th\u1eadp c\u00f3 h\u00f3a th\u1ea1ch c\u1ee7a m\u1ed9t lo\u00e0i kh\u1ee7ng long ch\u01b0a t\u1eebng bi\u1ebft \u0111\u1ebfn. H\u01a1n m\u01b0\u1eddi n\u0103m sau, c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc \u0111\u00e3 \u0111\u1eb7t t\u00ean lo\u00e0i n\u00e0y l\u00e0 Chilesaurus diegosuarezi \u0111\u1ec3 vinh danh Diego v\u00e0 khu v\u1ef1c ph\u00e1t hi\u1ec7n.<\/p>\n\n

Chilesaurus thu\u1ed9c nh\u00f3m Theropoda \u2013 b\u1ed9 kh\u1ee7ng long truy\u1ec1n th\u1ed1ng \u0111\u01b0\u1ee3c cho l\u00e0 ho\u00e0n to\u00e0n \u0103n th\u1ecbt. Tuy nhi\u00ean, v\u1edbi h\u1ed9p s\u1ecd tr\u00f2n, c\u00f9n v\u00e0 nh\u1eefng chi\u1ebfc r\u0103ng ng\u1eafn, h\u00ecnh l\u00e1, Chilesaurus n\u1ed5i b\u1eadt nh\u01b0 m\u1ed9t lo\u00e0i \u0103n th\u1ef1c v\u1eadt thu\u1ea7n t\u00fay. Kh\u00e1m ph\u00e1 n\u00e0y th\u00e1ch th\u1ee9c hi\u1ec3u bi\u1ebft tr\u01b0\u1edbc \u0111\u00e2y v\u1ec1 ti\u1ebfn h\u00f3a theropod v\u00e0 g\u1ee3i \u00fd r\u1eb1ng \u0103n th\u1ef1c v\u1eadt \u0111\u00e3 ti\u1ebfn h\u00f3a \u0111\u1ed9c l\u1eadp nhi\u1ec1u l\u1ea7n trong nh\u00f3m n\u00e0y.<\/p>\n\n

Nh\u1eefng theropod \u0103n th\u1ef1c v\u1eadt s\u1edbm<\/h2>\n\n

Chilesaurus kh\u00f4ng ph\u1ea3i theropod \u0103n th\u1ef1c v\u1eadt \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn. N\u0103m 2009, c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc m\u00f4 t\u1ea3 Limusaurus, theropod c\u1ee1 g\u00e0 t\u00e2y s\u1ed1ng c\u00e1ch \u0111\u00e2y 150 tri\u1ec7u n\u0103m v\u1edbi m\u1ecf th\u00edch nghi \u0111\u1ec3 m\u1ed5 l\u00e1 d\u01b0\u01a1ng x\u1ec9. C\u00f9ng v\u1edbi Chilesaurus, nh\u1eefng ph\u00e1t hi\u1ec7n n\u00e0y ch\u1ec9 ra r\u1eb1ng \u0103n th\u1ef1c v\u1eadt \u1edf theropod c\u00f3 th\u1ec3 xu\u1ea5t hi\u1ec7n s\u1edbm h\u01a1n t\u1eebng ngh\u0129.<\/p>\n\n

T\u1ea7m quan tr\u1ecdng sinh th\u00e1i<\/h2>\n\n

Trong h\u1ec7 sinh th\u00e1i n\u01a1i Chilesaurus \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y, x\u01b0\u01a1ng c\u1ee7a n\u00f3 ph\u1ed5 bi\u1ebfn h\u01a1n b\u1ea5t k\u1ef3 sinh v\u1eadt n\u00e0o kh\u00e1c. \u0110i\u1ec1u n\u00e0y cho th\u1ea5y Chilesaurus \u0111\u00f3ng vai tr\u00f2 sinh th\u00e1i \u0111\u00e1ng k\u1ec3. Kh\u00e1c h\u1ea7u h\u1ebft c\u00e1c m\u00f4i tr\u01b0\u1eddng c\u00f9ng th\u1eddi, n\u01a1i c\u00e1c lo\u00e0i \u0103n th\u1ef1c v\u1eadt h\u00ecnh th\u00e0nh m\u1ecf thu\u1ed9c nh\u00f3m ornithischia th\u1ed1ng tr\u1ecb, Chilesaurus th\u1ecbnh v\u01b0\u1ee3ng v\u1edbi vai tr\u00f2 \u0103n th\u1ef1c v\u1eadt thu\u1ed9c nh\u00f3m theropod.<\/p>\n\n

H\u00e0m \u00fd ti\u1ebfn h\u00f3a<\/h2>\n\n

Vi\u1ec7c ph\u00e1t hi\u1ec7n Chilesaurus c\u00f3 \u00fd ngh\u0129a \u0111\u1ed1i v\u1edbi hi\u1ec3u bi\u1ebft v\u1ec1 ti\u1ebfn h\u00f3a theropod. N\u1ebfu v\u1ecb tr\u00ed \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t c\u1ee7a Chilesaurus tr\u00ean c\u00e2y ph\u1ea3 h\u1ec7 theropod l\u00e0 ch\u00ednh x\u00e1c, n\u00f3 g\u1ee3i \u00fd r\u1eb1ng \u00edt nh\u1ea5t ba v\u00e0 c\u00f3 th\u1ec3 \u0111\u1ebfn b\u1ea3y d\u00f2ng \u0111\u00e3 \u0111\u1ed9c l\u1eadp th\u00edch nghi v\u1edbi ch\u1ebf \u0111\u1ed9 \u0103n th\u1ef1c v\u1eadt. M\u1ed9t trong nh\u1eefng d\u00f2ng n\u00e0y th\u1eadm ch\u00ed c\u00f3 th\u1ec3 li\u00ean quan \u0111\u1ebfn ngu\u1ed3n g\u1ed1c chim \u2013 nh\u00f3m theropod duy nh\u1ea5t c\u00f2n t\u1ed3n t\u1ea1i.<\/p>\n\n

C\u00e1c y\u1ebfu t\u1ed1 th\u00fac \u0111\u1ea9y \u0103n th\u1ef1c v\u1eadt<\/h2>\n\n

L\u00fd do m\u1ed9t s\u1ed1 theropod ti\u1ebfn h\u00f3a th\u00e0nh \u0103n th\u1ef1c v\u1eadt ch\u01b0a \u0111\u01b0\u1ee3c hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7. Tuy nhi\u00ean, m\u1ed9t kh\u1ea3 n\u0103ng l\u00e0 nh\u1eefng thay \u0111\u1ed5i m\u00f4i tr\u01b0\u1eddng \u0111\u00e3 t\u1ea1o c\u01a1 h\u1ed9i m\u1edbi cho kh\u1ee7ng long \u0103n th\u1ef1c v\u1eadt ph\u00e1t tri\u1ec3n. Khi c\u1ea1nh tranh v\u1ec1 th\u1ecbt t\u0103ng, m\u1ed9t s\u1ed1 theropod c\u00f3 th\u1ec3 chuy\u1ec3n sang \u0103n chay \u0111\u1ec3 tr\u00e1nh c\u1ea1nh tranh v\u00e0 khai th\u00e1c ngu\u1ed3n l\u1ee3i ch\u01b0a \u0111\u01b0\u1ee3c ch\u1ea1m \u0111\u1ebfn.<\/p>\n\n

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

Chilesaurus l\u00e0 m\u1ed9t lo\u00e0i kh\u1ee7ng long \u0111\u1ed9c \u0111\u00e1o v\u00e0 b\u00ed \u1ea9n, th\u00e1ch th\u1ee9c \u0111\u1ecbnh ki\u1ebfn v\u1ec1 theropod v\u00e0 soi s\u00e1ng c\u00e1c con \u0111\u01b0\u1eddng ti\u1ebfn h\u00f3a d\u1eabn \u0111\u1ebfn \u0103n th\u1ef1c v\u1eadt trong nh\u00f3m n\u00e0y. Kh\u00e1m ph\u00e1 c\u1ee7a n\u00f3 l\u00e0 l\u1eddi nh\u1eafc nh\u1edf v\u1ec1 s\u1ef1 \u0111a d\u1ea1ng v\u00e0 kh\u1ea3 n\u0103ng th\u00edch nghi \u0111\u00e1ng kinh ng\u1ea1c c\u1ee7a s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t c\u0169ng nh\u01b0 qu\u00e1 tr\u00ecnh kh\u00e1m ph\u00e1 khoa h\u1ecdc \u0111ang di\u1ec5n ra, li\u00ean t\u1ee5c l\u00e0m s\u00e2u s\u1eafc th\u00eam hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean.<\/p>","protected":false},"excerpt":{"rendered":"

Kh\u00e1m ph\u00e1 m\u1edbi: Chilesaurus, kh\u1ee7ng long \u0103n th\u1ef1c v\u1eadt Kh\u00e1m ph\u00e1 v\u00e0 m\u00f4 t\u1ea3 N\u0103m 2004, c\u1eadu b\u00e9 Diego Su\u00e1rez \u0111\u00e3 th\u1ef1c hi\u1ec7n m\u1ed9t ph\u00e1t hi\u1ec7n ngo\u1ea1n m\u1ee5c trong chuy\u1ebfn…<\/p>\n","protected":false},"author":2,"featured_media":25332,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[21001,137,21003,3920,21002,136],"class_list":["post-15803","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paleontology","tag-chilesaurus","tag-paleontology","tag-herbivory","tag-plant-eating-dinosaurs","tag-theropods","tag-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15803","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=15803"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15803\/revisions"}],"predecessor-version":[{"id":25333,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15803\/revisions\/25333"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/25332"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=15803"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=15803"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=15803"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}