Trong l\u0129nh v\u1ef1c c\u1ed5 sinh v\u1eadt h\u1ecdc, Ray Stanford n\u1ed5i b\u1eadt nh\u01b0 m\u1ed9t nh\u00e0 nghi\u00ean c\u1ee9u kh\u00f4ng chuy\u00ean xu\u1ea5t s\u1eafc, ng\u01b0\u1eddi \u0111\u00e3 c\u00f3 nh\u1eefng \u0111\u00f3ng g\u00f3p \u0111\u00e1ng k\u1ec3 v\u00e0o s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 lo\u00e0i kh\u1ee7ng long, \u0111\u1eb7c bi\u1ec7t l\u00e0 nh\u1eefng lo\u00e0i t\u1eebng lang thang tr\u00ean b\u1edd bi\u1ec3n ph\u00eda \u0111\u00f4ng B\u1eafc M\u1ef9 c\u00e1ch \u0111\u00e2y h\u00e0ng tri\u1ec7u n\u0103m.<\/p>\n\n
Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u00e1c th\u00e0nh h\u1ec7 ch\u1ee9a kh\u1ee7ng long l\u1ed9 thi\u00ean \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y \u1edf mi\u1ec1n t\u00e2y Hoa K\u1ef3, b\u1edd bi\u1ec3n ph\u00eda \u0111\u00f4ng \u0111\u1eb7t ra m\u1ed9t th\u00e1ch th\u1ee9c \u0111\u1ed9c \u0111\u00e1o cho c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc. Ph\u1ea7n l\u1edbn c\u00e1c t\u1ea7ng \u0111\u00e1 gi\u00e0u kh\u1ee7ng long trong khu v\u1ef1c n\u00e0y n\u1eb1m \u1ea9n d\u01b0\u1edbi nh\u1eefng l\u1edbp th\u1ea3m th\u1ef1c v\u1eadt d\u00e0y, s\u1ef1 ph\u00e1t tri\u1ec3n \u0111\u00f4 th\u1ecb v\u00e0 c\u00e1c ch\u01b0\u1edbng ng\u1ea1i v\u1eadt kh\u00e1c.<\/p>\n\n
M\u1eb7c d\u00f9 c\u00f3 nh\u1eefng th\u00e1ch th\u1ee9c n\u00e0y, Ray Stanford \u0111\u00e3 ph\u00e1t tri\u1ec3n m\u1ed9t kh\u1ea3 n\u0103ng \u0111\u00e1ng ch\u00fa \u00fd trong vi\u1ec7c x\u00e1c \u0111\u1ecbnh d\u1ea5u ch\u00e2n v\u00e0 d\u1ea5u v\u1ebft c\u1ee7a kh\u1ee7ng long \u1edf khu v\u1ef1c Baltimore, Maryland v\u00e0 Washington, D.C. Chuy\u00ean m\u00f4n c\u1ee7a \u00f4ng v\u1ec1 d\u1ea5u v\u1ebft h\u1ecdc, nghi\u00ean c\u1ee9u v\u1ec1 c\u00e1c d\u1ea5u v\u1ebft h\u00f3a th\u1ea1ch, \u0111\u00e3 gi\u00fap \u00f4ng kh\u00e1m ph\u00e1 ra nh\u1eefng hi\u1ec3u bi\u1ebft c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 h\u00e0nh vi v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a kh\u1ee7ng long trong khu v\u1ef1c n\u00e0y.<\/p>\n\n
Trong s\u1ed1 nh\u1eefng kh\u00e1m ph\u00e1 g\u1ea7n \u0111\u00e2y c\u1ee7a Stanford c\u00f3 m\u1ed9t d\u1ea5u \u1ea5n \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n c\u1ef1c k\u1ef3 t\u1ed1t c\u1ee7a m\u1ed9t con kh\u1ee7ng long Ankylosaurus con non, hi\u1ec7n \u0111ang \u0111\u01b0\u1ee3c tr\u01b0ng b\u00e0y t\u1ea1i B\u1ea3o t\u00e0ng L\u1ecbch s\u1eed T\u1ef1 nhi\u00ean Qu\u1ed1c gia Smithsonian. Ph\u00e1t hi\u1ec7n n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn hi\u1ebfm hoi v\u1ec1 c\u00e1c giai \u0111o\u1ea1n \u0111\u1ea7u \u0111\u1eddi c\u1ee7a lo\u00e0i kh\u1ee7ng long b\u1ecdc th\u00e9p n\u1eb7ng n\u1ec1 n\u00e0y.<\/p>\n\n
M\u1ed9t \u0111i\u1ec1u quan tr\u1ecdng kh\u00f4ng k\u00e9m l\u00e0 kh\u00e1m ph\u00e1 c\u1ee7a Stanford v\u1ec1 m\u1ed9t d\u1ea5u ch\u00e2n do m\u1ed9t con kh\u1ee7ng long Ankylosaurus tr\u01b0\u1edfng th\u00e0nh \u0111\u1ec3 l\u1ea1i trong khu\u00f4n vi\u00ean Trung t\u00e2m Chuy\u1ebfn bay Kh\u00f4ng gian Goddard c\u1ee7a NASA. D\u1ea5u ch\u00e2n n\u00e0y cung c\u1ea5p th\u00f4ng tin c\u00f3 gi\u00e1 tr\u1ecb v\u1ec1 k\u00edch th\u01b0\u1edbc v\u00e0 d\u00e1ng \u0111i c\u1ee7a lo\u00e0i kh\u1ee7ng long \u0103n c\u1ecf kh\u1ed5ng l\u1ed3 n\u00e0y.<\/p>\n\n
Nh\u01b0 Matthew Carrano, gi\u00e1m tuy\u1ec3n v\u1ec1 c\u1ed5 sinh v\u1eadt h\u1ecdc t\u1ea1i Smithsonian l\u01b0u \u00fd, t\u00e0i n\u0103ng theo d\u1ea5u kh\u1ee7ng long c\u1ee7a Stanford \u0111\u00e3 n\u00e2ng cao \u0111\u00e1ng k\u1ec3 ki\u1ebfn th\u1ee9c c\u1ee7a ch\u00fang ta v\u1ec1 nh\u1eefng ch\u00fa kh\u1ee7ng long \u1edf b\u1edd bi\u1ec3n ph\u00eda \u0111\u00f4ng, \u0111\u1eb7c bi\u1ec7t l\u00e0 \u1edf nh\u1eefng khu v\u1ef1c m\u00e0 x\u01b0\u01a1ng h\u00f3a th\u1ea1ch r\u1ea5t khan hi\u1ebfm.<\/p>\n\n
Nh\u1eefng kh\u00e1m ph\u00e1 c\u1ee7a Stanford \u0111\u00e3 l\u1ea5p \u0111\u1ea7y nh\u1eefng kho\u1ea3ng tr\u1ed1ng trong s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 s\u1ef1 \u0111a d\u1ea1ng v\u00e0 h\u00e0nh vi c\u1ee7a kh\u1ee7ng long. C\u00f4ng tr\u00ecnh c\u1ee7a \u00f4ng c\u0169ng nh\u1ea5n m\u1ea1nh t\u1ea7m quan tr\u1ecdng c\u1ee7a c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc nghi\u1ec7p d\u01b0 trong vi\u1ec7c \u0111\u00f3ng g\u00f3p v\u00e0o nghi\u00ean c\u1ee9u khoa h\u1ecdc.<\/p>\n\n
S\u1ef1 th\u00e0nh c\u00f4ng c\u1ee7a Stanford v\u1edbi t\u01b0 c\u00e1ch l\u00e0 m\u1ed9t ng\u01b0\u1eddi theo d\u1ea5u kh\u1ee7ng long b\u1eaft ngu\u1ed3n t\u1eeb c\u00e1c k\u1ef9 n\u0103ng quan s\u00e1t nh\u1ea1y b\u00e9n v\u00e0 ki\u1ebfn th\u1ee9c s\u00e2u r\u1ed9ng c\u1ee7a \u00f4ng v\u1ec1 gi\u1ea3i ph\u1eabu v\u00e0 h\u00e0nh vi c\u1ee7a kh\u1ee7ng long. \u00d4ng t\u1ec9 m\u1ec9 ki\u1ec3m tra b\u1ec1 m\u1eb7t \u0111\u00e1, ch\u00fa \u00fd \u0111\u1ebfn nh\u1eefng thay \u0111\u1ed5i tinh t\u1ebf v\u1ec1 k\u1ebft c\u1ea5u v\u00e0 m\u00e0u s\u1eafc c\u00f3 th\u1ec3 ch\u1ec9 ra s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a d\u1ea5u ch\u00e2n ho\u1eb7c c\u00e1c d\u1ea5u v\u1ebft kh\u00e1c.<\/p>\n\n
D\u1ea5u ch\u00e2n v\u00e0 d\u1ea5u v\u1ebft kh\u1ee7ng long cung c\u1ea5p th\u00f4ng tin v\u00f4 gi\u00e1 v\u1ec1 h\u00e0nh vi, chuy\u1ec3n \u0111\u1ed9ng v\u00e0 s\u1ef1 ph\u00e2n b\u1ed1 c\u1ee7a kh\u1ee7ng long. Ch\u00fang c\u00f3 th\u1ec3 ti\u1ebft l\u1ed9 nh\u1eefng hi\u1ec3u bi\u1ebft v\u1ec1 \u0111\u1ed9ng l\u1ef1c c\u1ee7a b\u1ea7y \u0111\u00e0n, c\u00e1c ki\u1ec3u di c\u01b0 v\u00e0 s\u1ef1 t\u01b0\u01a1ng t\u00e1c gi\u1eefa c\u00e1c lo\u00e0i kh\u1ee7ng long kh\u00e1c nhau. B\u1eb1ng c\u00e1ch nghi\u00ean c\u1ee9u nh\u1eefng d\u1ea5u v\u1ebft n\u00e0y, c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc c\u00f3 th\u1ec3 hi\u1ec3u r\u00f5 h\u01a1n v\u1ec1 c\u00e1c h\u1ec7 sinh th\u00e1i ph\u1ee9c t\u1ea1p \u0111\u00e3 t\u1ed3n t\u1ea1i c\u00e1ch \u0111\u00e2y h\u00e0ng tri\u1ec7u n\u0103m.<\/p>\n\n
Nh\u1eefng \u0111\u00f3ng g\u00f3p c\u1ee7a Ray Stanford cho ng\u00e0nh c\u1ed5 sinh v\u1eadt h\u1ecdc kh\u00f4ng ch\u1ec9 gi\u1edbi h\u1ea1n \u1edf nh\u1eefng kh\u00e1m ph\u00e1 c\u00e1 nh\u00e2n c\u1ee7a \u00f4ng. \u00d4ng \u0111\u00e3 truy\u1ec1n c\u1ea3m h\u1ee9ng cho m\u1ed9t th\u1ebf h\u1ec7 nh\u1eefng ng\u01b0\u1eddi \u0111am m\u00ea kh\u1ee7ng long v\u00e0 c\u00e1c nh\u00e0 nghi\u00ean c\u1ee9u m\u1edbi kh\u00e1m ph\u00e1 th\u1ebf gi\u1edbi \u1ea9n gi\u1ea5u c\u1ee7a d\u1ea5u v\u1ebft kh\u1ee7ng long. C\u00f4ng tr\u00ecnh c\u1ee7a \u00f4ng \u0111\u00e3 ch\u1ee9ng minh t\u1ea7m quan tr\u1ecdng c\u1ee7a s\u1ef1 h\u1ee3p t\u00e1c gi\u1eefa c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc nghi\u1ec7p d\u01b0 v\u00e0 chuy\u00ean nghi\u1ec7p trong vi\u1ec7c m\u1edf r\u1ed9ng ki\u1ebfn th\u1ee9c c\u1ee7a ch\u00fang ta v\u1ec1 nh\u1eefng sinh v\u1eadt h\u1ea5p d\u1eabn n\u00e0y.<\/p>","protected":false},"excerpt":{"rendered":"
Theo d\u1ea5u kh\u1ee7ng long c\u00f9ng Ray Stanford, b\u1eadc th\u1ea7y v\u1ec1 d\u1ea5u v\u1ebft Trong l\u0129nh v\u1ef1c c\u1ed5 sinh v\u1eadt h\u1ecdc, Ray Stanford n\u1ed5i b\u1eadt nh\u01b0 m\u1ed9t nh\u00e0 nghi\u00ean c\u1ee9u kh\u00f4ng chuy\u00ean…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[244],"tags":[137,21058,21059,21057,21056],"class_list":["post-15845","post","type-post","status-publish","format-standard","hentry","category-natural-history","tag-paleontology","tag-east-coast-dinosaurs","tag-ichnology","tag-ray-stanford","tag-dinosaur-tracking"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15845","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=15845"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15845\/revisions"}],"predecessor-version":[{"id":15846,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/15845\/revisions\/15846"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=15845"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=15845"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=15845"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}