{"id":12425,"date":"2023-07-18T17:00:13","date_gmt":"2023-07-18T17:00:13","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=12425"},"modified":"2023-07-18T17:00:13","modified_gmt":"2023-07-18T17:00:13","slug":"new-ankylosaur-species-unearthed-in-chile-with-unique-tail","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/paleontology\/new-ankylosaur-species-unearthed-in-chile-with-unique-tail\/","title":{"rendered":"Ph\u00e1t hi\u1ec7n lo\u00e0i kh\u1ee7ng long Ankylosaurus m\u1edbi c\u00f3 chi\u1ebfc \u0111u\u00f4i \u0111\u1ed9c \u0111\u00e1o \u1edf Chile"},"content":{"rendered":"

Ph\u00e1t hi\u1ec7n lo\u00e0i kh\u1ee7ng long Ankylosaurus m\u1edbi c\u00f3 chi\u1ebfc \u0111u\u00f4i \u0111\u1ed9c \u0111\u00e1o \u1edf Chile<\/h2>\n\n

Kh\u00e1m ph\u00e1 v\u00e0 \u00fd ngh\u0129a<\/h2>\n\n

T\u1ea1i v\u00f9ng Patagonia kh\u00f4 c\u1eb1n c\u1ee7a Chile, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u \u0111\u00e3 c\u00f3 m\u1ed9t kh\u00e1m ph\u00e1 \u0111\u00e1ng kinh ng\u1ea1c: m\u1ed9t b\u1ed9 x\u01b0\u01a1ng kh\u1ee7ng long h\u00f3a th\u1ea1ch g\u1ea7n nh\u01b0 ho\u00e0n ch\u1ec9nh v\u1edbi m\u1ed9t chi\u1ebfc \u0111u\u00f4i h\u00ecnh ch\u00f9y l\u1ea1 th\u01b0\u1eddng. Chi\u1ebfc \u0111u\u00f4i, kh\u00f4ng gi\u1ed1ng b\u1ea5t k\u1ef3 th\u1ee9 g\u00ec t\u1eebng th\u1ea5y tr\u01b0\u1edbc \u0111\u00e2y \u1edf b\u1ea5t k\u1ef3 lo\u00e0i kh\u1ee7ng long n\u00e0o kh\u00e1c, c\u00f3 b\u1ea3y c\u1eb7p v\u1ea3y x\u01b0\u01a1ng d\u1eb9t, gi\u1ed1ng nh\u01b0 l\u01b0\u1ee1i dao, h\u1ee3p nh\u1ea5t v\u1edbi nhau.<\/p>\n\n

B\u1ed9 x\u01b0\u01a1ng thu\u1ed9c v\u1ec1 m\u1ed9t lo\u00e0i kh\u1ee7ng long b\u1ecdc th\u00e9p m\u1edbi c\u00f3 t\u00ean l\u00e0 Stegouros elengassen. N\u00f3 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t c\u00e1ch \u0111\u00e2y kho\u1ea3ng 72 \u0111\u1ebfn 75 tri\u1ec7u n\u0103m v\u00e0 c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 m\u1ed9t s\u1ef1 ph\u00e2n chia ti\u1ebfn h\u00f3a s\u1edbm trong c\u00e2y ph\u1ea3 h\u1ec7 kh\u1ee7ng long Ankylosaurus.<\/p>\n\n

\u0110\u1eb7c \u0111i\u1ec3m c\u1ee7a Stegouros elengassen<\/h2>\n\n

Stegouros elengassen l\u00e0 lo\u00e0i \u0103n c\u1ecf \u0111i b\u1eb1ng b\u1ed1n ch\u00e2n, cao ch\u01b0a \u0111\u1ebfn hai feet v\u00e0 d\u00e0i b\u1ea3y feet. N\u00f3 c\u00f3 \u00edt l\u1edbp \u00e1o gi\u00e1p tr\u00ean c\u01a1 th\u1ec3 v\u00e0 c\u00e1c chi thon th\u1ea3 h\u01a1n nh\u1eefng lo\u00e0i Ankylosaurus kh\u00e1c.<\/p>\n\n

\u0110\u1eb7c \u0111i\u1ec3m n\u1ed5i b\u1eadt nh\u1ea5t c\u1ee7a lo\u00e0i kh\u1ee7ng long n\u00e0y l\u00e0 chi\u1ebfc \u0111u\u00f4i, \u0111\u01b0\u1ee3c so s\u00e1nh v\u1edbi m\u1ed9t lo\u1ea1i ch\u00f9y chi\u1ebfn tranh c\u1ee7a ng\u01b0\u1eddi Aztec g\u1ecdi l\u00e0 macuahuitl. Chi\u1ebfc \u0111u\u00f4i h\u1ee3p nh\u1ea5t, c\u00f3 gai c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c b\u1ecdc trong c\u00e1c phi\u1ebfn keratin s\u1eafc nh\u01b0 dao c\u1ea1o, bi\u1ebfn n\u00f3 th\u00e0nh m\u1ed9t v\u0169 kh\u00ed \u0111\u00e1ng g\u1eddm.<\/p>\n\n

\u00dd ngh\u0129a ti\u1ebfn h\u00f3a<\/h2>\n\n

Kh\u00e1m ph\u00e1 ra Stegouros elengassen l\u00e0m s\u00e1ng t\u1ecf qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a s\u1edbm c\u1ee7a kh\u1ee7ng long Ankylosaurus. Nh\u1eefng lo\u00e0i Ankylosaurus \u0111\u1ea7u ti\u00ean \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf b\u00e1n c\u1ea7u b\u1eafc kh\u00f4ng c\u00f3 \u0111u\u00f4i h\u00ecnh ch\u00f9y, trong khi nh\u1eefng m\u1eabu v\u1eadt sau n\u00e0y ph\u00e1t tri\u1ec3n \u0111u\u00f4i \u0111\u01b0\u1ee3c t\u1ea1o th\u00e0nh t\u1eeb c\u00e1c \u0111\u1ed1t s\u1ed1ng c\u1ee9ng t\u1ea1o th\u00e0nh h\u00ecnh d\u1ea1ng \u0111\u1ea7u b\u00faa t\u00f9.<\/p>\n\n

Chi\u1ebfc \u0111u\u00f4i \u0111\u1ed9c \u0111\u00e1o c\u1ee7a Stegouros elengassen g\u1ee3i \u00fd r\u1eb1ng n\u00f3 c\u00f3 th\u1ec3 \u0111\u1ea1i di\u1ec7n cho m\u1ed9t nh\u00e1nh ti\u1ebfn h\u00f3a s\u1edbm c\u1ee7a kh\u1ee7ng long b\u1ecdc th\u00e9p, t\u00e1ch bi\u1ec7t v\u1edbi d\u00f2ng d\u00f5i ch\u00ednh c\u1ee7a Ankylosaurus khi si\u00eau l\u1ee5c \u0111\u1ecba Pangea tr\u00f4i d\u1ea1t ra xa. S\u1ef1 ph\u00e2n chia n\u00e0y c\u00f3 th\u1ec3 d\u1eabn \u0111\u1ebfn s\u1ef1 ph\u00e1t tri\u1ec3n c\u1ee7a c\u00e1c d\u00f2ng h\u1ecd Ankylosaurus ri\u00eang bi\u1ec7t \u1edf b\u00e1n c\u1ea7u b\u1eafc v\u00e0 b\u00e1n c\u1ea7u nam.<\/p>\n\n

\u00dd ngh\u0129a \u0111\u1ed1i v\u1edbi nghi\u00ean c\u1ee9u \u0111ang di\u1ec5n ra<\/h2>\n\n

Kh\u00e1m ph\u00e1 ra Stegouros elengassen nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a vi\u1ec7c ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u v\u1ec1 kh\u1ee7ng long Ankylosaurus, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf b\u00e1n c\u1ea7u nam. C\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u cho r\u1eb1ng c\u00f3 th\u1ec3 c\u00f3 to\u00e0n b\u1ed9 d\u00f2ng h\u1ecd Ankylosaurus v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c kh\u00e1m ph\u00e1 \u1edf n\u01a1i t\u1eebng l\u00e0 Gondwana, si\u00eau l\u1ee5c \u0111\u1ecba ph\u00eda nam t\u1ed3n t\u1ea1i trong k\u1ef7 Jura.<\/p>\n\n

Nghi\u00ean c\u1ee9u s\u00e2u h\u01a1n v\u1ec1 Stegouros elengassen v\u00e0 c\u00e1c lo\u00e0i Ankylosaurus kh\u00e1c t\u1eeb b\u00e1n c\u1ea7u nam s\u1ebd gi\u00fap c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc hi\u1ec3u \u0111\u01b0\u1ee3c m\u1ed1i quan h\u1ec7 ti\u1ebfn h\u00f3a gi\u1eefa nh\u1eefng lo\u00e0i kh\u1ee7ng long b\u1ecdc th\u00e9p n\u00e0y v\u00e0 s\u1ef1 th\u00edch nghi c\u1ee7a ch\u00fang v\u1edbi c\u00e1c m\u00f4i tr\u01b0\u1eddng kh\u00e1c nhau.<\/p>\n\n

H\u00e9 l\u1ed9 th\u1ebf gi\u1edbi kh\u1ee7ng long b\u1ecdc th\u00e9p<\/h2>\n\n

V\u00e0o ng\u00e0y 1 th\u00e1ng 12, nh\u1eefng di t\u00edch h\u00f3a th\u1ea1ch c\u1ee7a Stegouros elengassen \u0111\u00e3 \u0111\u01b0\u1ee3c gi\u1edbi thi\u1ec7u \u0111\u1ebfn th\u1ebf gi\u1edbi t\u1ea1i \u0110\u1ea1i h\u1ecdc Chile. Kh\u00e1m ph\u00e1 n\u00e0y 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 Ankylosaurus, cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn tho\u00e1ng qua v\u1ec1 th\u1ebf gi\u1edbi h\u1ea5p d\u1eabn c\u1ee7a nh\u1eefng sinh v\u1eadt b\u1ecdc th\u00e9p th\u1eddi c\u1ed5 \u0111\u1ea1i n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

Ph\u00e1t hi\u1ec7n lo\u00e0i kh\u1ee7ng long Ankylosaurus m\u1edbi c\u00f3 chi\u1ebfc \u0111u\u00f4i \u0111\u1ed9c \u0111\u00e1o \u1edf Chile Kh\u00e1m ph\u00e1 v\u00e0 \u00fd ngh\u0129a T\u1ea1i v\u00f9ng Patagonia kh\u00f4 c\u1eb1n c\u1ee7a Chile, c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[16798,137,16801,239,2704,16800,16799,16802],"class_list":["post-12425","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-ankylosaur","tag-paleontology","tag-tail","tag-fossils","tag-dinosaur","tag-patagonia","tag-stegouros-elengassen","tag-evolutionary-split"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12425","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=12425"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12425\/revisions"}],"predecessor-version":[{"id":12426,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/12425\/revisions\/12426"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=12425"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=12425"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=12425"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}