{"id":11445,"date":"2023-05-27T18:20:57","date_gmt":"2023-05-27T18:20:57","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=11445"},"modified":"2023-05-27T18:20:57","modified_gmt":"2023-05-27T18:20:57","slug":"dinosaur-national-monument-a-journey-through-time","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/natural-history\/dinosaur-national-monument-a-journey-through-time\/","title":{"rendered":"Dinosaur National Monument: H\u00e0nh tr\u00ecnh xuy\u00ean th\u1eddi gian"},"content":{"rendered":"

Dinosaur National Monument: H\u00e0nh tr\u00ecnh xuy\u00ean th\u1eddi gian<\/h2>\n\n

M\u1ed9t \u0111\u1ecba danh ho\u00e0nh tr\u00e1ng<\/h2>\n\n

N\u1eb1m gi\u1eefa nh\u1eefng khung c\u1ea3nh ngo\u1ea1n m\u1ee5c c\u1ee7a Utah v\u00e0 Colorado, Dinosaur National Monument nh\u01b0 m\u1ed9t minh ch\u1ee9ng cho qu\u00e1 kh\u1ee9 xa x\u01b0a. T\u1eebng l\u00e0 m\u1ed9t h\u1ec7 sinh th\u00e1i tr\u00f9 ph\u00fa v\u1edbi s\u1ef1 s\u1ed1ng th\u1eddi ti\u1ec1n s\u1eed, kho b\u00e1u qu\u1ed1c gia n\u00e0y gi\u1edd \u0111\u00e2y m\u1edf ra cho du kh\u00e1ch m\u1ed9t c\u00e1i nh\u00ecn tho\u00e1ng qua v\u1ec1 K\u1ef7 nguy\u00ean kh\u1ee7ng long.<\/p>\n\n

Nh\u1eefng kh\u00e1m ph\u00e1 c\u1ee7a Earl Douglass<\/h2>\n\n

C\u00e2u chuy\u1ec7n v\u1ec1 Dinosaur National Monument b\u1eaft \u0111\u1ea7u v\u1edbi Earl Douglass, m\u1ed9t th\u1ee3 s\u0103n h\u00f3a th\u1ea1ch n\u1ed5i ti\u1ebfng t\u00ecnh c\u1edd t\u00ecm ra m\u1ed9t kho b\u00e1u g\u1ed3m nh\u1eefng \u00dcberreste kh\u1ee7ng long v\u00e0o n\u0103m 1909. Nh\u1eefng kh\u00e1m ph\u00e1 mang t\u00ednh \u0111\u1ed9t ph\u00e1 c\u1ee7a Douglass, bao g\u1ed3m b\u1ed9 x\u01b0\u01a1ng c\u1ee7a Apatosaurus, Diplodocus v\u00e0 c\u00e1c lo\u00e0i kh\u1ee7ng long mang t\u00ednh bi\u1ec3u t\u01b0\u1ee3ng kh\u00e1c, \u0111\u00e3 gi\u00fap l\u00e0m \u0111\u1ea7y b\u1ed9 s\u01b0u t\u1eadp c\u1ee7a c\u00e1c b\u1ea3o t\u00e0ng l\u1edbn tr\u00ean kh\u1eafp c\u1ea3 n\u01b0\u1edbc.<\/p>\n\n

B\u1ea3o t\u1ed3n m\u1ed9t b\u00e1u v\u1eadt qu\u1ed1c gia<\/h2>\n\n

Nh\u1eadn ra t\u1ea7m quan tr\u1ecdng to l\u1edbn c\u1ee7a nh\u1eefng kh\u00e1m ph\u00e1 c\u1ee7a Douglass, ch\u00ednh ph\u1ee7 \u0111\u00e3 th\u00e0nh l\u1eadp Dinosaur National Monument n\u0103m 1915. \u0110i\u1ec3m trung t\u00e2m c\u1ee7a t\u01b0\u1ee3ng \u0111\u00e0i l\u00e0 b\u1ee9c t\u01b0\u1eddng khai th\u00e1c \u0111\u00e1, m\u1ed9t kho ch\u1ee9a x\u01b0\u01a1ng kh\u1ee7ng long phong ph\u00fa \u0111\u01b0\u1ee3c b\u1ea3o v\u1ec7 b\u1edfi m\u1ed9t t\u00f2a nh\u00e0 b\u1eb1ng k\u00ednh ph\u1ee9c t\u1ea1p t\u1eeb n\u0103m 1958.<\/p>\n\n

Nh\u1eefng kh\u00e1m ph\u00e1 g\u1ea7n \u0111\u00e2y<\/h2>\n\n

M\u1eb7c d\u00f9 nh\u1eefng kh\u00e1m ph\u00e1 ban \u0111\u1ea7u c\u1ee7a Douglass \u0111\u00e3 \u0111\u1eb7t n\u1ec1n t\u1ea3ng cho s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 kh\u1ee7ng long, nh\u01b0ng c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc v\u1eabn ti\u1ebfp t\u1ee5c \u0111\u1ea1t \u0111\u01b0\u1ee3c nh\u1eefng b\u01b0\u1edbc \u0111\u1ed9t ph\u00e1 m\u1edbi t\u1ea1i Dinosaur National Monument. C\u00e1c cu\u1ed9c th\u00e1m hi\u1ec3m g\u1ea7n \u0111\u00e2y \u0111\u00e3 ph\u00e1t hi\u1ec7n ra \u00dcberreste c\u1ee7a nh\u1eefng lo\u00e0i kh\u1ee7ng long \u0103n th\u1ecbt nh\u1ecf, d\u1ea5u ch\u00e2n c\u1ee7a \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa v\u00e0 m\u1ed9t lo\u00e0i kh\u1ee7ng long ch\u00e2n th\u00fa m\u1edbi.<\/p>\n\n

Racetrack: M\u1ed9t c\u1eeda s\u1ed5 nh\u00ecn v\u1ec1 qu\u00e1 kh\u1ee9<\/h2>\n\n

M\u1ed9t trong nh\u1eefng kh\u00e1m ph\u00e1 g\u1ea7n \u0111\u00e2y th\u00fa v\u1ecb nh\u1ea5t t\u1ea1i Dinosaur National Monument l\u00e0 Racetrack, m\u1ed9t m\u1eb7t c\u1eaft ngang cong c\u1ee7a \u0111\u00e1 cho th\u1ea5y m\u1ed9t b\u1ee9c \u1ea3nh ch\u1ee5p nhanh v\u1ec1 s\u1ef1 s\u1ed1ng trong th\u1eddi k\u1ef3 tr\u1ed7i d\u1eady c\u1ee7a tri\u1ec1u \u0111\u1ea1i kh\u1ee7ng long. C\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc \u0111\u00e3 t\u00ecm th\u1ea5y nhi\u1ec1u hang, x\u01b0\u01a1ng \u0111\u1ed9ng v\u1eadt c\u00f3 x\u01b0\u01a1ng s\u1ed1ng v\u00e0 d\u1ea5u ch\u00e2n ba ng\u00f3n \u0111\u1eb7c bi\u1ec7t g\u1ee3i \u00fd v\u1ec1 s\u1ef1 hi\u1ec7n di\u1ec7n c\u1ee7a nh\u1eefng lo\u00e0i kh\u1ee7ng long \u0103n th\u1ecbt nh\u1ecf trong khu v\u1ef1c.<\/p>\n\n

\u0110\u00e1 sa th\u1ea1ch r\u1ed7: Manh m\u1ed1i v\u1ec1 s\u1ef1 s\u1ed1ng c\u1ed5 \u0111\u1ea1i<\/h2>\n\n

M\u1ed9t kh\u00e1m ph\u00e1 h\u1ea5p d\u1eabn kh\u00e1c l\u00e0 l\u1edbp \u0111\u00e1 sa th\u1ea1ch c\u00f3 r\u1ed7, c\u00f3 ni\u00ean \u0111\u1ea1i kho\u1ea3ng 185 tri\u1ec7u n\u0103m tr\u01b0\u1edbc. L\u1edbp n\u00e0y ch\u1ee9a h\u00e0ng tr\u0103m d\u1ea5u ch\u00e2n nh\u1ecf, tr\u00f2n do \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa \u0111\u1ec3 l\u1ea1i, t\u1ed5 ti\u00ean c\u1ed5 x\u01b0a c\u1ee7a \u0111\u1ed9ng v\u1eadt c\u00f3 v\u00fa. Vi\u1ec7c ph\u00e1t hi\u1ec7n ra nh\u1eefng d\u1ea5u ch\u00e2n n\u00e0y \u0111\u00e3 khi\u1ebfn c\u00e1c nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc ph\u1ea3i suy ngh\u0129 l\u1ea1i v\u1ec1 s\u1ef1 \u0111a d\u1ea1ng c\u1ee7a s\u1ef1 s\u1ed1ng trong k\u1ef7 Jura s\u1edbm.<\/p>\n\n

Ngh\u0129a \u0111\u1ecba kh\u1ee7ng long ch\u00e2n th\u00fa<\/h2>\n\n

V\u00e0o th\u1eddi k\u1ef3 h\u1ea1n h\u00e1n, m\u1ed9t nh\u00f3m h\u01a1n 20 lo\u00e0i kh\u1ee7ng long ch\u00e2n th\u00fa \u0111\u00e3 ch\u1ebft v\u00e0 \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n trong m\u1ed9t ao t\u1ea1m th\u1eddi. Nh\u1eefng b\u1ed9 x\u01b0\u01a1ng \u0111\u01b0\u1ee3c b\u1ea3o qu\u1ea3n t\u1ed1t n\u00e0y, bao g\u1ed3m c\u1ea3 nh\u1eefng c\u00e1 th\u1ec3 ch\u01b0a tr\u01b0\u1edfng th\u00e0nh, cung c\u1ea5p nh\u1eefng th\u00f4ng tin v\u00f4 gi\u00e1 v\u1ec1 h\u00e0nh vi v\u00e0 c\u1ea5u tr\u00fac gi\u1ea3i ph\u1eabu c\u1ee7a nh\u1eefng lo\u00e0i \u0103n th\u1ecbt c\u1ed5 \u0111\u1ea1i n\u00e0y.<\/p>\n\n

Abydosaurus mcintoshi: \u0110i\u1ec1n v\u00e0o nh\u1eefng kho\u1ea3ng tr\u1ed1ng<\/h2>\n\n

M\u1ed9t trong nh\u1eefng kh\u00e1m ph\u00e1 g\u1ea7n \u0111\u00e2y nh\u1ea5t t\u1ea1i Dinosaur National Monument l\u00e0 Abydosaurus mcintoshi, m\u1ed9t lo\u00e0i kh\u1ee7ng long ch\u00e2n th\u1eb1n l\u1eb1n s\u1ed1ng c\u00e1ch \u0111\u00e2y kho\u1ea3ng 104 tri\u1ec7u n\u0103m. Vi\u1ec7c ph\u00e1t hi\u1ec7n ra Abydosaurus gi\u00fap l\u1ea5p \u0111\u1ea7y m\u1ed9t kho\u1ea3ng tr\u1ed1ng trong l\u1ecbch s\u1eed kh\u1ee7ng long, cho th\u1ea5y r\u1eb1ng nh\u1eefng ng\u01b0\u1eddi kh\u1ed5ng l\u1ed3 c\u1ed5 d\u00e0i n\u00e0y v\u1eabn ph\u00e1t tri\u1ec3n m\u1ea1nh \u1edf B\u1eafc M\u1ef9 trong th\u1eddi k\u1ef3 m\u00e0 ch\u00fang \u0111\u01b0\u1ee3c cho l\u00e0 \u0111ang suy t\u00e0n.<\/p>\n\n

Di s\u1ea3n c\u1ee7a nh\u1eefng kh\u00e1m ph\u00e1 khoa h\u1ecdc<\/h2>\n\n

Nh\u1eefng kh\u00e1m ph\u00e1 \u0111\u01b0\u1ee3c th\u1ef1c hi\u1ec7n t\u1ea1i Dinosaur National Monument \u0111\u00e3 l\u00e0m thay \u0111\u1ed5i nh\u1eadn th\u1ee9c c\u1ee7a ch\u00fang ta v\u1ec1 kh\u1ee7ng long. Th\u00f4ng qua vi\u1ec7c b\u1ea3o t\u1ed3n nh\u1eefng \u00dcberreste c\u1ed5 x\u01b0a n\u00e0y, ch\u00fang ta c\u00f3 th\u1ec3 c\u00f3 \u0111\u01b0\u1ee3c c\u00e1i nh\u00ecn tho\u00e1ng qua v\u1ec1 th\u1ebf gi\u1edbi s\u1ed1ng \u0111\u1ed9ng v\u00e0 ph\u1ee9c t\u1ea1p \u0111\u00e3 t\u1ed3n t\u1ea1i c\u00e1ch \u0111\u00e2y h\u00e0ng tri\u1ec7u n\u0103m.<\/p>\n\n

M\u1ed9t n\u01a1i \u0111\u1ec3 truy\u1ec1n c\u1ea3m h\u1ee9ng<\/h2>\n\n

Ngo\u00e0i \u00fd ngh\u0129a khoa h\u1ecdc c\u1ee7a n\u00f3, Dinosaur National Monument c\u00f2n l\u00e0 m\u1ed9t n\u01a1i truy\u1ec1n c\u1ea3m h\u1ee9ng. Nh\u1eefng b\u1ee9c t\u01b0\u1ee3ng kh\u1ee7ng long kh\u1ed5ng l\u1ed3 n\u1eb1m r\u1ea3i r\u00e1c tr\u00ean kh\u1eafp c\u1ea3nh quan b\u00ean ngo\u00e0i c\u00f4ng vi\u00ean l\u00e0 l\u1eddi nh\u1eafc nh\u1edf v\u1ec1 nh\u1eefng sinh v\u1eadt \u0111\u00e1ng kinh ng\u1ea1c t\u1eebng lang thang tr\u00ean Tr\u00e1i \u0111\u1ea5t. V\u00e0 c\u00e1c th\u00e0nh t\u1ea1o \u0111\u1ecba ch\u1ea5t tuy\u1ec7t \u0111\u1eb9p \u0111\u01b0\u1ee3c ph\u01a1i b\u00e0y tr\u00ean kh\u1eafp t\u01b0\u1ee3ng \u0111\u00e0i mang \u0111\u1ebfn c\u00e1i nh\u00ecn tho\u00e1ng qua v\u1ec1 chi\u1ec1u d\u00e0i c\u1ee7a th\u1eddi gian.<\/p>\n\n

Tham quan Dinosaur National Monument<\/h2>\n\n

\u0110\u1ec3 t\u1eadn m\u1eaft tr\u1ea3i nghi\u1ec7m nh\u1eefng k\u1ef3 quan c\u1ee7a Dinosaur National Monument, du kh\u00e1ch c\u00f3 th\u1ec3 tham gia c\u00e1c chuy\u1ebfn tham quan c\u00f3 h\u01b0\u1edbng d\u1eabn vi\u00ean \u0111\u1ebfn b\u1ee9c t\u01b0\u1eddng khai th\u00e1c \u0111\u00e1, \u0111i b\u1ed9 \u0111\u1ebfn Racetrack v\u00e0 c\u00e1c \u0111\u1ecba \u0111i\u1ec3m h\u00f3a th\u1ea1ch kh\u00e1c v\u00e0 kh\u00e1m ph\u00e1 nh\u1eefng con \u0111\u01b0\u1eddng m\u00f2n \u0111\u1eb9p nh\u01b0 tranh v\u1ebd c\u1ee7a c\u00f4ng vi\u00ean. T\u01b0\u1ee3ng \u0111\u00e0i c\u0169ng cung c\u1ea5p nhi\u1ec1u ch\u01b0\u01a1ng tr\u00ecnh v\u00e0 tri\u1ec3n l\u00e3m gi\u00e1o d\u1ee5c, tr\u1edf th\u00e0nh \u0111i\u1ec3m \u0111\u1ebfn l\u00fd t\u01b0\u1edfng cho c\u00e1c gia \u0111\u00ecnh v\u00e0 b\u1ea5t k\u1ef3 ai quan t\u00e2m \u0111\u1ebfn th\u1ebf gi\u1edbi t\u1ef1 nhi\u00ean.<\/p>","protected":false},"excerpt":{"rendered":"

Dinosaur National Monument: H\u00e0nh tr\u00ecnh xuy\u00ean th\u1eddi gian M\u1ed9t \u0111\u1ecba danh ho\u00e0nh tr\u00e1ng N\u1eb1m gi\u1eefa nh\u1eefng khung c\u1ea3nh ngo\u1ea1n m\u1ee5c c\u1ee7a Utah v\u00e0 Colorado, Dinosaur National Monument nh\u01b0 m\u1ed9t minh…<\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[244],"tags":[137,250,239,134,141],"class_list":["post-11445","post","type-post","status-publish","format-standard","hentry","category-natural-history","tag-paleontology","tag-national-parks","tag-fossils","tag-dinosaurs","tag-natural-history"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11445","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=11445"}],"version-history":[{"count":1,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11445\/revisions"}],"predecessor-version":[{"id":11446,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/11445\/revisions\/11446"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=11445"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=11445"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=11445"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}