{"id":4131,"date":"2022-09-02T04:25:25","date_gmt":"2022-09-02T04:25:25","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=4131"},"modified":"2022-09-02T04:25:25","modified_gmt":"2022-09-02T04:25:25","slug":"microraptor-controversial-dinosaur-origin-flight","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/natural-history\/microraptor-controversial-dinosaur-origin-flight\/","title":{"rendered":"Microraptor: M\u1ed9t lo\u00e0i kh\u1ee7ng long g\u00e2y tranh c\u00e3i trong ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 bay"},"content":{"rendered":"

Microraptor: M\u1ed9t lo\u00e0i kh\u1ee7ng long g\u00e2y tranh c\u00e3i trong ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 bay<\/h2>\n\n

Lo\u00e0i kh\u1ee7ng long c\u00f3 l\u00f4ng v\u0169<\/h2>\n\n

Microraptor gui, m\u1ed9t lo\u00e0i kh\u1ee7ng long nh\u1ecf, c\u00f3 l\u00f4ng v\u0169 s\u1ed1ng c\u00e1ch \u0111\u00e2y kho\u1ea3ng 120 tri\u1ec7u n\u0103m, \u0111\u00e3 l\u00e0m d\u1ea5y l\u00ean m\u1ed9t cu\u1ed9c tranh lu\u1eadn s\u00f4i n\u1ed5i gi\u1eefa c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc v\u1ec1 kh\u1ea3 n\u0103ng bay v\u00e0 \u00fd ngh\u0129a c\u1ee7a n\u00f3 trong qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a lo\u00e0i chim.<\/p>\n\n

Gi\u1ea3i ph\u1eabu h\u00f4ng v\u00e0 t\u01b0 th\u1ebf bay<\/h2>\n\n

M\u1ed9t trong nh\u1eefng tranh c\u00e3i ch\u00ednh xoay quanh Microraptor l\u00e0 v\u1ecb tr\u00ed c\u1ee7a c\u00e1c chi sau c\u1ee7a n\u00f3 trong khi bay. V\u00e0o n\u0103m 2010, m\u1ed9t nghi\u00ean c\u1ee9u c\u1ee7a Alexander v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1 \u0111\u00e3 \u0111\u1ec1 xu\u1ea5t r\u1eb1ng Microraptor gi\u1eef c\u00e1c chi sau c\u1ee7a n\u00f3 ra hai b\u00ean gi\u1ed1ng nh\u01b0 m\u1ed9t con c\u00e1 s\u1ea5u, t\u1ea1o n\u00ean m\u1ed9t b\u1ed9 c\u00e1nh th\u1ee9 hai. T\u01b0 th\u1ebf n\u00e0y s\u1ebd gi\u00fap n\u00f3 l\u01b0\u1edbt \u0111i hi\u1ec7u qu\u1ea3 h\u01a1n.<\/p>\n\n

Tuy nhi\u00ean, m\u1ed9t nghi\u00ean c\u1ee9u sau \u0111\u00f3 c\u1ee7a Brusatte v\u00e0 Brougham \u0111\u00e3 th\u00e1ch th\u1ee9c gi\u1ea3 thuy\u1ebft n\u00e0y. H\u1ecd l\u1eadp lu\u1eadn r\u1eb1ng gi\u1ea3i ph\u1eabu h\u00f4ng c\u1ee7a Microraptor, \u0111\u1eb7c bi\u1ec7t l\u00e0 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a m\u00e0o tr\u00ean \u1ed5 ch\u1ea3o b\u1ecb ti\u00eau gi\u1ea3m v\u00e0 c\u00e1c m\u1ea5u chuy\u1ec3n l\u1edbn, s\u1ebd ng\u0103n c\u1ea3n n\u00f3 du\u1ed7i th\u1eb3ng ch\u00e2n theo c\u00e1ch m\u00e0 Alexander v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1 \u0111\u1ec1 xu\u1ea5t. \u0110i\u1ec1u n\u00e0y s\u1ebd l\u00e0m cho t\u01b0 th\u1ebf \u0111\u01b0\u1ee3c \u0111\u1ec1 xu\u1ea5t l\u00e0 “kh\u00f4ng h\u1ee3p l\u00fd v\u1ec1 m\u1eb7t gi\u1ea3i ph\u1eabu h\u1ecdc”, theo Brusatte.<\/p>\n\n

B\u1ea3o qu\u1ea3n v\u00e0 di\u1ec5n gi\u1ea3i<\/h2>\n\n

Cu\u1ed9c tranh lu\u1eadn v\u1ec1 gi\u1ea3i ph\u1eabu h\u00f4ng c\u1ee7a Microraptor m\u1ed9t ph\u1ea7n b\u1eaft ngu\u1ed3n t\u1eeb vi\u1ec7c b\u1ea3o qu\u1ea3n h\u00f3a th\u1ea1ch c\u1ee7a lo\u00e0i kh\u1ee7ng long n\u00e0y. C\u00e1c m\u1eabu h\u00f4ng \u0111\u01b0\u1ee3c Alexander v\u00e0 c\u00e1c c\u1ed9ng s\u1ef1 s\u1eed d\u1ee5ng \u0111\u00e3 b\u1ecb \u0111\u00e8 b\u1eb9p, c\u00f3 th\u1ec3 khi\u1ebfn h\u1ecd nh\u1ea7m t\u01b0\u1edfng r\u1eb1ng c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m h\u1ea1n ch\u1ebf \u0111\u00f3 kh\u00f4ng c\u00f3. Tuy nhi\u00ean, Brusatte v\u00e0 Brougham l\u1eadp lu\u1eadn r\u1eb1ng ngay c\u1ea3 trong t\u00ecnh tr\u1ea1ng b\u1ecb nghi\u1ec1n n\u00e1t, r\u00f5 r\u00e0ng l\u00e0 Microraptor s\u1edf h\u1eefu nh\u1eefng \u0111\u1eb7c \u0111i\u1ec3m n\u00e0y.<\/p>\n\n

M\u1ed1i quan h\u1ec7 v\u1edbi c\u00e1c lo\u00e0i Dromaeosaurids kh\u00e1c<\/h2>\n\n

Microraptor c\u00f3 h\u1ecd h\u00e0ng g\u1ea7n v\u1edbi c\u00e1c lo\u00e0i kh\u1ee7ng long Dromaeosauridae kh\u00e1c, bao g\u1ed3m c\u1ea3 Hesperonychus, \u0111\u01b0\u1ee3c b\u1ea3o t\u1ed3n v\u1edbi x\u01b0\u01a1ng ch\u1eadu kh\u00f4ng b\u1ecb nghi\u1ec1n n\u00e1t. \u1ede Hesperonychus, c\u00e1c \u0111\u1eb7c \u0111i\u1ec3m h\u1ea1n ch\u1ebf c\u1ee7a h\u00f4ng c\u00f3 m\u1eb7t, c\u00e0ng c\u1ee7ng c\u1ed1 th\u00eam l\u1eadp lu\u1eadn c\u1ee7a Brusatte v\u00e0 Brougham r\u1eb1ng Microraptor kh\u00f4ng th\u1ec3 du\u1ed7i th\u1eb3ng ch\u00e2n ho\u00e0n to\u00e0n sang ngang.<\/p>\n\n

\u00dd ngh\u0129a trong ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 bay<\/h2>\n\n

\u00dd ngh\u0129a c\u1ee7a Microraptor trong ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 bay v\u1eabn ch\u01b0a ch\u1eafc ch\u1eafn. Nh\u1eefng lo\u00e0i chim \u0111\u1ea7u ti\u00ean \u0111\u00e3 t\u1ed3n t\u1ea1i v\u00e0o th\u1eddi \u0111i\u1ec3m Microraptor s\u1ed1ng, v\u00e0 c\u00f3 kh\u1ea3 n\u0103ng n\u00f3 ch\u1ec9 \u0111\u01a1n gi\u1ea3n l\u00e0 m\u1ed9t trong s\u1ed1 nhi\u1ec1u lo\u00e0i kh\u1ee7ng long nh\u1ecf c\u00f3 l\u00f4ng v\u0169 ti\u1ebfn h\u00f3a \u0111\u1ed9c l\u1eadp kh\u1ea3 n\u0103ng l\u01b0\u1edbt.<\/p>\n\n

Brusatte l\u1eadp lu\u1eadn r\u1eb1ng \u0111i\u1ec1u quan tr\u1ecdng l\u00e0 ph\u1ea3i nghi\u00ean c\u1ee9u Microraptor trong b\u1ed1i c\u1ea3nh c\u1ee7a c\u00e1c lo\u00e0i Dromaeosauridae v\u00e0 Troodontidae kh\u00e1c, c\u00f3 s\u1ef1 kh\u00e1c bi\u1ec7t r\u1ea5t l\u1edbn v\u1ec1 k\u00edch th\u01b0\u1edbc, l\u1edbp l\u00f4ng v\u0169 v\u00e0 l\u1ed1i s\u1ed1ng \u0111\u01b0\u1ee3c cho l\u00e0. \u0110\u1ec3 kh\u1eb3ng \u0111\u1ecbnh r\u1eb1ng kh\u1ea3 n\u0103ng l\u01b0\u1edbt c\u1ee7a Microraptor l\u00e0 ti\u1ec1n \u0111\u1ec1 cho ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 bay, c\u1ea7n ph\u1ea3i ch\u1ee9ng minh r\u1eb1ng kh\u1ea3 n\u0103ng n\u00e0y \u0111\u00e3 \u0111\u01b0\u1ee3c c\u00e1c t\u1ed5 ti\u00ean tr\u1ef1c ti\u1ebfp c\u1ee7a lo\u00e0i chim duy tr\u00ec. \u0110i\u1ec1u n\u00e0y kh\u00f4ng ch\u1eafc ch\u1eafn ho\u1eb7c th\u1eadm ch\u00ed c\u00f3 kh\u1ea3 n\u0103ng, d\u1ef1a tr\u00ean c\u00e1c b\u1eb1ng ch\u1ee9ng hi\u1ec7n t\u1ea1i.<\/p>\n\n

Tranh lu\u1eadn \u0111ang di\u1ec5n ra<\/h2>\n\n

B\u1ea5t ch\u1ea5p cu\u1ed9c tranh lu\u1eadn \u0111ang di\u1ec5n ra, Microraptor v\u1eabn l\u00e0 m\u1ed9t lo\u00e0i kh\u1ee7ng long h\u1ea5p d\u1eabn v\u00e0 b\u00ed \u1ea9n, cung c\u1ea5p nh\u1eefng hi\u1ec3u bi\u1ebft gi\u00e1 tr\u1ecb v\u1ec1 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a s\u1ef1 bay. C\u1ea7n c\u00f3 th\u00eam nghi\u00ean c\u1ee9u \u0111\u1ec3 hi\u1ec3u \u0111\u1ea7y \u0111\u1ee7 vai tr\u00f2 c\u1ee7a n\u00f3 trong ngu\u1ed3n g\u1ed1c c\u1ee7a lo\u00e0i chim v\u00e0 s\u1ef1 th\u00edch nghi \u0111a d\u1ea1ng c\u1ee7a c\u00e1c lo\u00e0i kh\u1ee7ng long c\u00f3 l\u00f4ng v\u0169.<\/p>","protected":false},"excerpt":{"rendered":"

Microraptor: M\u1ed9t lo\u00e0i kh\u1ee7ng long g\u00e2y tranh c\u00e3i trong ngu\u1ed3n g\u1ed1c c\u1ee7a s\u1ef1 bay Lo\u00e0i kh\u1ee7ng long c\u00f3 l\u00f4ng v\u0169 Microraptor gui, m\u1ed9t lo\u00e0i kh\u1ee7ng long nh\u1ecf, c\u00f3 l\u00f4ng v\u0169…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[244],"tags":[137,134,7617,7615,7616],"class_list":["post-4131","post","type-post","status-publish","format-standard","hentry","category-natural-history","tag-paleontology","tag-dinosaurs","tag-feathered-dinosaurs","tag-microraptor","tag-origin-of-flight"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4131","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=4131"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4131\/revisions"}],"predecessor-version":[{"id":4132,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/4131\/revisions\/4132"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=4131"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=4131"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=4131"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}