{"id":14108,"date":"2024-01-19T15:20:28","date_gmt":"2024-01-19T15:20:28","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=14108"},"modified":"2024-01-19T15:20:28","modified_gmt":"2024-01-19T15:20:28","slug":"smallest-dinosaur-ever-albinykus-baatar","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/paleontology\/smallest-dinosaur-ever-albinykus-baatar\/","title":{"rendered":"C\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00e1m ph\u00e1 ra m\u1ed9t trong nh\u1eefng lo\u00e0i kh\u1ee7ng long nh\u1ecf nh\u1ea5t t\u1eebng t\u1ed3n t\u1ea1i"},"content":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00e1m ph\u00e1 ra m\u1ed9t trong nh\u1eefng lo\u00e0i kh\u1ee7ng long nh\u1ecf nh\u1ea5t t\u1eebng t\u1ed3n t\u1ea1i<\/h2>\n\n

Ph\u00e1t hi\u1ec7n v\u00e0 m\u00f4 t\u1ea3<\/h2>\n\n

T\u1ea1i sa m\u1ea1c Gobi r\u1ed9ng l\u1edbn v\u00e0 kh\u00f4 c\u1eb1n, c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc \u0111\u00e3 khai qu\u1eadt \u0111\u01b0\u1ee3c h\u00f3a th\u1ea1ch c\u1ee7a m\u1ed9t lo\u00e0i kh\u1ee7ng long nh\u1ecf b\u00e9 \u0111\u00e3 thu h\u00fat s\u1ef1 ch\u00fa \u00fd c\u1ee7a c\u1ed9ng \u0111\u1ed3ng khoa h\u1ecdc. \u0110\u01b0\u1ee3c \u0111\u1eb7t t\u00ean l\u00e0 Albinykus baatar, sinh v\u1eadt n\u00e0y \u0111\u01b0\u1ee3c coi l\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i kh\u1ee7ng long nh\u1ecf nh\u1ea5t t\u1eebng \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n.<\/p>\n\n

Albinykus thu\u1ed9c v\u1ec1 m\u1ed9t nh\u00f3m kh\u1ee7ng long \u0111\u1eb7c bi\u1ec7t \u0111\u01b0\u1ee3c g\u1ecdi l\u00e0 alvarezsaurs. Nh\u1eefng sinh v\u1eadt b\u00ed \u1ea9n n\u00e0y \u0111\u01b0\u1ee3c \u0111\u1eb7c tr\u01b0ng b\u1edfi k\u00edch th\u01b0\u1edbc nh\u1ecf, c\u1ea5u tr\u00fac gi\u1ea3i ph\u1eabu \u0111\u1ed9c \u0111\u00e1o v\u00e0 th\u00f3i quen \u0103n ki\u1ebfn c\u00f3 th\u1ec3 c\u00f3. H\u00f3a th\u1ea1ch c\u1ee7a Albinykus, \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y t\u1ea1i \u0111\u1ecba \u0111i\u1ec3m h\u00f3a th\u1ea1ch Khugenetslavkant, ch\u1ee7 y\u1ebfu bao g\u1ed3m m\u1ed9t s\u1ed1 x\u01b0\u01a1ng ch\u00e2n \u0111\u01b0\u1ee3c nh\u00fang trong m\u1ed9t kh\u1ed1i \u0111\u00e1 sa th\u1ea1ch.<\/p>\n\n

M\u1eb7c d\u00f9 qu\u00e1 tr\u00ecnh b\u1ea3o qu\u1ea3n c\u00f2n h\u1ea1n ch\u1ebf, c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc \u0111\u00e3 c\u00f3 th\u1ec3 t\u00e1i t\u1ea1o l\u1ea1i t\u01b0 th\u1ebf c\u1ee7a Albinykus v\u00e0o th\u1eddi \u0111i\u1ec3m n\u00f3 ch\u1ebft. Hai ch\u00e2n \u0111\u01b0\u1ee3c g\u1eadp l\u1ea1i b\u00ean d\u01b0\u1edbi c\u01a1 th\u1ec3, t\u1ea1o \u1ea5n t\u01b0\u1ee3ng r\u1eb1ng con kh\u1ee7ng long \u0111ang ng\u1ed3i nh\u01b0 m\u1ed9t con chim. T\u01b0 th\u1ebf b\u1ea5t th\u01b0\u1eddng n\u00e0y cho th\u1ea5y Albinykus c\u00f3 th\u1ec3 \u0111\u00e3 b\u1ecb gi\u1ebft v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n \u1edf t\u01b0 th\u1ebf ng\u1ed3i.<\/p>\n\n

K\u00edch th\u01b0\u1edbc v\u00e0 \u00fd ngh\u0129a ti\u1ebfn h\u00f3a<\/h2>\n\n

Albinykus baatar \u0111\u01b0\u1ee3c \u01b0\u1edbc t\u00ednh n\u1eb7ng t\u1eeb 1,5 \u0111\u1ebfn 2 pound, nh\u1ecf h\u01a1n \u0111\u00e1ng k\u1ec3 so v\u1edbi h\u1ecd h\u00e0ng tr\u01b0\u1edbc \u0111\u00f3 c\u1ee7a n\u00f3, Patagonykus, \u0111\u01b0\u1ee3c \u01b0\u1edbc t\u00ednh n\u1eb7ng t\u1eeb 77 \u0111\u1ebfn 88 pound. S\u1ef1 gi\u1ea3m k\u00edch th\u01b0\u1edbc \u0111\u00e1ng k\u1ec3 n\u00e0y theo th\u1eddi gian l\u00e0 m\u1ed9t s\u1ef1 ki\u1ec7n hi\u1ebfm g\u1eb7p \u1edf c\u00e1c lo\u00e0i kh\u1ee7ng long ch\u00e2n chim, nh\u00f3m l\u1edbn h\u01a1n m\u00e0 alvarezsaurs thu\u1ed9c v\u1ec1. Tr\u01b0\u1eddng h\u1ee3p duy nh\u1ea5t kh\u00e1c \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn v\u1ec1 s\u1ef1 gi\u1ea3m k\u00edch th\u01b0\u1edbc \u0111\u00e1ng k\u1ec3 nh\u01b0 v\u1eady \u0111\u00e3 x\u1ea3y ra trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a nh\u1eefng lo\u00e0i chim \u0111\u1ea7u ti\u00ean.<\/p>\n\n

Kh\u00e1m ph\u00e1 v\u1ec1 Albinykus \u0111\u00e3 l\u00e0m s\u00e1ng t\u1ecf c\u00e1c m\u1eabu ti\u1ebfn h\u00f3a trong Alvarezsauroidea. V\u1edbi s\u1ef1 b\u1ed5 sung c\u1ee7a Albinykus, m\u1ecdi \u0111\u1ecba ph\u01b0\u01a1ng l\u1edbn c\u1ee7a k\u1ef7 Ph\u1ea5n tr\u1eafng \u1edf sa m\u1ea1c Gobi \u0111\u1ec1u \u0111\u00e3 cho th\u1ea5y \u00edt nh\u1ea5t m\u1ed9t h\u00f3a th\u1ea1ch alvarezsaur, ch\u1ec9 ra m\u1ed9t l\u1ecbch s\u1eed phong ph\u00fa v\u00e0 \u0111a d\u1ea1ng \u0111\u1ed1i v\u1edbi nh\u1eefng lo\u00e0i kh\u1ee7ng long n\u00e0y \u1edf ch\u00e2u \u00c1 th\u1eddi ti\u1ec1n s\u1eed.<\/p>\n\n

L\u1ed1i s\u1ed1ng v\u00e0 ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng<\/h2>\n\n

L\u1ed1i s\u1ed1ng v\u00e0 ch\u1ebf \u0111\u1ed9 \u0103n u\u1ed1ng c\u1ee7a Albinykus v\u1eabn c\u00f2n l\u00e0 m\u1ed9t b\u00ed \u1ea9n. N\u00f3i chung, c\u00e1c lo\u00e0i alvarezsaurs s\u1edf h\u1eefu nhi\u1ec1u chi\u1ebfc r\u0103ng nh\u1ecf v\u00e0 c\u00e1nh tay kh\u1ecfe c\u00f3 m\u00f3ng vu\u1ed1t l\u1edbn, m\u1ed9t s\u1ef1 s\u1eafp x\u1ebfp t\u01b0\u01a1ng t\u1ef1 nh\u01b0 c\u00e1c lo\u00e0i \u0111\u1ed9ng v\u1eadt \u0103n ki\u1ebfn nh\u01b0 t\u00ea t\u00ea v\u00e0 th\u00fa \u0103n \u0111\u1ea5t. \u0110i\u1ec1u n\u00e0y \u0111\u00e3 d\u1eabn \u0111\u1ebfn gi\u1ea3 thuy\u1ebft \u0111\u01b0\u1ee3c ch\u1ea5p nh\u1eadn r\u1ed9ng r\u00e3i r\u1eb1ng alvarezsaurs l\u00e0 lo\u00e0i kh\u1ee7ng long \u0103n ki\u1ebfn.<\/p>\n\n

Tuy nhi\u00ean, b\u1eb1ng ch\u1ee9ng x\u00e1c \u0111\u00e1ng \u0111\u1ec3 h\u1ed7 tr\u1ee3 cho gi\u1ea3 thuy\u1ebft n\u00e0y v\u1eabn ch\u01b0a \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y. Kh\u00f4ng c\u00f3 h\u00f3a th\u1ea1ch n\u00e0o c\u1ee7a alvarezsaurs \u0111\u01b0\u1ee3c ph\u00e1t hi\u1ec7n c\u00f3 ch\u1ee9a n\u1ed9i dung ru\u1ed9t \u0111\u1eb7c tr\u01b0ng, t\u1ed5 m\u1ed1i h\u00f3a th\u1ea1ch v\u1edbi thi\u1ec7t h\u1ea1i cho th\u1ea5y alvarezsaur \u0103n m\u1ed1i, ho\u1eb7c ph\u00e2n h\u00f3a th\u1ea1ch (ph\u00e2n h\u00f3a th\u1ea1ch) ch\u1ee9a t\u00e0n d\u01b0 c\u1ee7a ki\u1ebfn. M\u1eb7c d\u00f9 gi\u1ea3 thuy\u1ebft v\u1ec1 lo\u00e0i kh\u1ee7ng long \u0103n ki\u1ebfn v\u1eabn l\u00e0 l\u1eddi gi\u1ea3i th\u00edch h\u1ee3p l\u00fd nh\u1ea5t, c\u00e1c nh\u00e0 khoa h\u1ecdc v\u1eabn ti\u1ebfp t\u1ee5c t\u00ecm ki\u1ebfm b\u1eb1ng ch\u1ee9ng c\u1ee5 th\u1ec3 \u0111\u1ec3 x\u00e1c nh\u1eadn gi\u1ea3 thuy\u1ebft n\u00e0y.<\/p>\n\n

\u00dd ngh\u0129a c\u1ed5 sinh v\u1eadt h\u1ecdc<\/h2>\n\n

Kh\u00e1m ph\u00e1 v\u1ec1 Albinykus baatar c\u00f3 \u00fd ngh\u0129a quan tr\u1ecdng \u0111\u1ed1i v\u1edbi s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 s\u1ef1 \u0111a d\u1ea1ng v\u00e0 ti\u1ebfn h\u00f3a c\u1ee7a kh\u1ee7ng long. L\u00e0 m\u1ed9t trong nh\u1eefng lo\u00e0i kh\u1ee7ng long nh\u1ecf nh\u1ea5t \u0111\u01b0\u1ee3c bi\u1ebft \u0111\u1ebfn cho \u0111\u1ebfn nay, Albinykus cung c\u1ea5p th\u00f4ng tin chi ti\u1ebft v\u1ec1 c\u00e1c h\u1ed1c sinh th\u00e1i m\u00e0 kh\u1ee7ng long c\u00f3 th\u1ec3 chi\u1ebfm gi\u1eef v\u00e0 c\u00e1c con \u0111\u01b0\u1eddng ti\u1ebfn h\u00f3a d\u1eabn \u0111\u1ebfn s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c lo\u00e0i kh\u1ee7ng long.<\/p>\n\n

H\u01a1n n\u1eefa, s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a c\u00e1c lo\u00e0i alvarezsaurs \u1edf m\u1ecdi \u0111\u1ecba ph\u01b0\u01a1ng l\u1edbn c\u1ee7a k\u1ef7 Ph\u1ea5n tr\u1eafng \u1edf sa m\u1ea1c Gobi cho th\u1ea5y r\u1eb1ng nh\u1eefng lo\u00e0i kh\u1ee7ng long n\u00e0y \u0111\u00e3 ph\u00e2n b\u1ed1 r\u1ed9ng r\u00e3i v\u00e0 th\u00e0nh c\u00f4ng trong th\u1eddi k\u1ef3 \u0111\u1ecba ch\u1ea5t n\u00e0y. Nghi\u00ean c\u1ee9u li\u00ean t\u1ee5c v\u1ec1 c\u00e1c lo\u00e0i alvarezsaurs, bao g\u1ed3m c\u1ea3 Albinykus, s\u1ebd ti\u1ebfp t\u1ee5c l\u00e0m s\u00e1ng t\u1ecf l\u1ecbch s\u1eed ph\u1ee9c t\u1ea1p v\u00e0 h\u1ea5p d\u1eabn c\u1ee7a nh\u1eefng sinh v\u1eadt b\u00ed \u1ea9n n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"

C\u00e1c nh\u00e0 khoa h\u1ecdc kh\u00e1m ph\u00e1 ra m\u1ed9t trong nh\u1eefng lo\u00e0i kh\u1ee7ng long nh\u1ecf nh\u1ea5t t\u1eebng t\u1ed3n t\u1ea1i Ph\u00e1t hi\u1ec7n v\u00e0 m\u00f4 t\u1ea3 T\u1ea1i sa m\u1ea1c Gobi r\u1ed9ng l\u1edbn v\u00e0…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[18976,137,134,18978,18977,136],"class_list":["post-14108","post","type-post","status-publish","format-standard","hentry","category-paleontology","tag-albinykus-baatar","tag-paleontology","tag-dinosaurs","tag-ant-eating-dinosaurs","tag-prehistoric-asia","tag-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14108","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=14108"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14108\/revisions"}],"predecessor-version":[{"id":14109,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/14108\/revisions\/14109"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=14108"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=14108"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=14108"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}