{"id":304,"date":"2024-09-03T14:27:22","date_gmt":"2024-09-03T14:27:22","guid":{"rendered":"https:\/\/www.lifescienceart.com\/?p=304"},"modified":"2024-09-03T14:27:22","modified_gmt":"2024-09-03T14:27:22","slug":"ashfall-fossil-beds-a-prehistoric-pompeii-and-a-window-into-evolution","status":"publish","type":"post","link":"https:\/\/www.lifescienceart.com\/vi\/science\/paleontology\/ashfall-fossil-beds-a-prehistoric-pompeii-and-a-window-into-evolution\/","title":{"rendered":"Ashfall Fossil Beds: Pompeii th\u1eddi ti\u1ec1n s\u1eed v\u00e0 c\u1eeda s\u1ed5 \u0111\u1ec3 th\u1ea5y qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a"},"content":{"rendered":"

Ashfall Fossil Beds: M\u1ed9t Pompeii th\u1eddi ti\u1ec1n s\u1eed v\u00e0 l\u00e0 c\u1eeda s\u1ed5 \u0111\u1ec3 th\u1ea5y qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a<\/h2>\n\n

Ph\u00e1t hi\u1ec7n kho b\u00e1u b\u1ecb ch\u00f4n v\u00f9i<\/h2>\n\n

V\u00e0o m\u00f9a h\u00e8 n\u1eafng n\u00f3ng n\u0103m 1971, nh\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc Mike Voorhies v\u00e0 ng\u01b0\u1eddi v\u1ee3 l\u00e0 nh\u00e0 \u0111\u1ecba ch\u1ea5t Jane \u0111\u00e3 t\u00ecnh c\u1edd t\u00ecm th\u1ea5y m\u1ed9t kho b\u00e1u b\u1ecb \u1ea9n gi\u1ea5u trong m\u1ed9t c\u00e1nh \u0111\u1ed3ng ng\u00f4 \u1edf Nebraska. Trong khi kh\u00e1m ph\u00e1 m\u1ed9t khe n\u00fai s\u00e2u, Voorhies \u0111\u00e3 ch\u00fa \u00fd \u0111\u1ebfn m\u1ed9t chi\u1ebfc x\u01b0\u01a1ng h\u00e0m k\u1ef3 l\u1ea1 \u0111\u01b0\u1ee3c g\u1eafn trong m\u1ed9t l\u1edbp tro n\u00fai l\u1eeda d\u00e0y. T\u00f2 m\u00f2, \u00f4ng \u0111\u00e3 khai qu\u1eadt s\u00e2u h\u01a1n v\u00e0 \u0111\u00e0o \u0111\u01b0\u1ee3c h\u1ed9p s\u1ecd c\u1ee7a m\u1ed9t con t\u00ea gi\u00e1c con.<\/p>\n\n

Nh\u1eadn ra t\u1ea7m quan tr\u1ecdng c\u1ee7a ph\u00e1t hi\u1ec7n n\u00e0y, Voorhies \u0111\u00e3 quay tr\u1edf l\u1ea1i v\u1edbi m\u1ed9t nh\u00f3m sinh vi\u00ean \u0111\u1ec3 khai qu\u1eadt \u0111\u1ecba \u0111i\u1ec3m n\u00e0y. Trong h\u01a1n hai m\u00f9a, h\u1ecd \u0111\u00e3 khai qu\u1eadt \u0111\u01b0\u1ee3c 200 b\u1ed9 x\u01b0\u01a1ng \u0111\u00e1ng kinh ng\u1ea1c, \u0111\u1ea1i di\u1ec7n cho 17 lo\u00e0i \u0111\u1ed9ng v\u1eadt c\u00f3 x\u01b0\u01a1ng s\u1ed1ng. L\u1edbp tro n\u00fai l\u1eeda s\u00e2u, h\u00ecnh th\u00e0nh do c\u00e1c v\u1ee5 phun tr\u00e0o n\u00fai l\u1eeda th\u1eddi ti\u1ec1n s\u1eed, \u0111\u00e3 b\u1ea3o qu\u1ea3n m\u1ed9t c\u00e1ch \u0111\u00e1ng kinh ng\u1ea1c nh\u1eefng sinh v\u1eadt c\u1ed5 \u0111\u1ea1i n\u00e0y v\u1edbi c\u00e1c chi ti\u1ebft ba chi\u1ec1u.<\/p>\n\n

M\u1ed9t Pompeii th\u1eddi ti\u1ec1n s\u1eed<\/h2>\n\n

Ashfall Fossil Beds \u0111\u01b0\u1ee3c v\u00ed nh\u01b0 m\u1ed9t Pompeii th\u1eddi ti\u1ec1n s\u1eed, n\u01a1i \u0111\u1ed9ng v\u1eadt \u0111\u00e3 tr\u1ea3i qua m\u1ed9t c\u00e1i ch\u1ebft ch\u1eadm ch\u1ea1p v\u00e0 \u0111au \u0111\u1edbn. Kh\u00f4ng gi\u1ed1ng nh\u01b0 c\u01b0 d\u00e2n c\u1ee7a th\u00e0nh ph\u1ed1 La M\u00e3 c\u1ed5 \u0111\u1ea1i \u0111\u00e3 thi\u1ec7t m\u1ea1ng ngay l\u1eadp t\u1ee9c v\u00ec tro n\u00fai l\u1eeda v\u00e0 kh\u00ed \u0111\u1ed9c, nh\u1eefng lo\u00e0i \u0111\u1ed9ng v\u1eadt \u1edf Nebraska \u0111\u00e3 ph\u1ea3i ch\u1ecbu m\u1ed9t c\u00e1i ch\u1ebft k\u00e9o d\u00e0i v\u00e0 \u0111au \u0111\u1edbn.<\/p>\n\n

Th\u1ee7 ph\u1ea1m l\u00e0 do h\u00edt ph\u1ea3i tro n\u00fai l\u1eeda m\u1ecbn, g\u00e2y ra b\u1ec7nh ph\u00ec \u0111\u1ea1i x\u01b0\u01a1ng ph\u1ed5i, m\u1ed9t t\u00ecnh tr\u1ea1ng \u0111\u1eb7c tr\u01b0ng b\u1edfi s\u1ed1t cao, s\u01b0ng t\u1ea5y v\u00e0 t\u0103ng tr\u01b0\u1edfng x\u01b0\u01a1ng b\u1ec7nh l\u00fd. Nh\u1eefng con v\u1eadt, b\u1ecb thu h\u00fat \u0111\u1ebfn m\u1ed9t v\u0169ng n\u01b0\u1edbc \u0111\u1ec3 gi\u1ea3i nhi\u1ec7t, \u0111\u00e3 d\u1ea7n d\u1ea7n ch\u1ebft sau nhi\u1ec1u ng\u00e0y ho\u1eb7c nhi\u1ec1u tu\u1ea7n, t\u00f9y thu\u1ed9c v\u00e0o k\u00edch th\u01b0\u1edbc c\u1ee7a ch\u00fang.<\/p>\n\n

C\u00e1i nh\u00ecn tho\u00e1ng qua v\u1ec1 qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a<\/h2>\n\n

Ashfall Fossil Beds kh\u00f4ng ch\u1ec9 cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn tho\u00e1ng qua v\u1ec1 n\u1ed7i kinh ho\u00e0ng c\u1ee7a m\u1ed9t th\u1ea3m h\u1ecda th\u1eddi ti\u1ec1n s\u1eed m\u00e0 c\u00f2n mang \u0111\u1ebfn m\u1ed9t c\u01a1 h\u1ed9i hi\u1ebfm c\u00f3 \u0111\u1ec3 nghi\u00ean c\u1ee9u qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a \u0111ang di\u1ec5n ra. \u0110\u1ecba \u0111i\u1ec3m n\u00e0y \u0111\u00e3 t\u00ecm th\u1ea5y h\u00f3a th\u1ea1ch c\u1ee7a nh\u1eefng con ng\u1ef1a trong c\u00e1c giai \u0111o\u1ea1n ti\u1ebfn h\u00f3a kh\u00e1c nhau, t\u1eeb lo\u00e0i ba ng\u00f3n \u0111\u1ebfn lo\u00e0i m\u1ed9t ng\u00f3n.<\/p>\n\n

Khi kh\u00ed h\u1eadu chuy\u1ec3n t\u1eeb r\u1eebng nhi\u1ec7t \u0111\u1edbi c\u1eadn nhi\u1ec7t \u0111\u1edbi sang th\u1ea3o nguy\u00ean, nh\u1eefng con ng\u1ef1a \u0111\u00e3 th\u00edch nghi v\u1edbi c\u1ea3nh quan \u0111ang thay \u0111\u1ed5i. Nh\u1eefng con ng\u1ef1a ba ng\u00f3n, r\u1ea5t ph\u00f9 h\u1ee3p v\u1edbi m\u00f4i tr\u01b0\u1eddng \u1ea9m \u01b0\u1edbt, d\u1ea7n d\u1ea7n nh\u01b0\u1eddng ch\u1ed7 cho nh\u1eefng con ng\u1ef1a m\u1ed9t ng\u00f3n, \u0111\u01b0\u1ee3c trang b\u1ecb t\u1ed1t h\u01a1n \u0111\u1ec3 th\u00edch nghi v\u1edbi \u0111\u1ed3ng c\u1ecf r\u1ed9ng. S\u1ef1 ti\u1ebfn h\u00f3a c\u1ee7a lo\u00e0i ng\u1ef1a kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ti\u1ebfn tri\u1ec3n tuy\u1ebfn t\u00ednh m\u00e0 l\u00e0 m\u1ed9t qu\u00e1 tr\u00ecnh ph\u00e2n nh\u00e1nh, v\u1edbi nhi\u1ec1u lo\u00e0i c\u00f9ng t\u1ed3n t\u1ea1i \u1edf c\u00e1c giai \u0111o\u1ea1n th\u00edch nghi kh\u00e1c nhau.<\/p>\n\n

M\u1ed9t th\u1ebf gi\u1edbi thu nh\u1ecf c\u1ee7a qu\u00e1 kh\u1ee9<\/h2>\n\n

S\u1ef1 \u0111a d\u1ea1ng c\u1ee7a c\u00e1c lo\u00e0i \u0111\u01b0\u1ee3c t\u00ecm th\u1ea5y t\u1ea1i Ashfall Fossil Beds cung c\u1ea5p m\u1ed9t b\u1ee9c tranh ch\u1ee5p c\u1ed9ng \u0111\u1ed3ng sinh th\u00e1i t\u1eebng t\u1ed3n t\u1ea1i \u1edf Nebraska h\u00e0ng tri\u1ec7u n\u0103m tr\u01b0\u1edbc. T\u1eeb nh\u1eefng lo\u00e0i chim v\u00e0 r\u00f9a nh\u1ecf b\u00e9 \u0111\u1ebfn nh\u1eefng con t\u00ea gi\u00e1c kh\u1ed5ng l\u1ed3 v\u00e0 r\u00f9a kh\u1ed5ng l\u1ed3, \u0111\u1ecba \u0111i\u1ec3m n\u00e0y cung c\u1ea5p m\u1ed9t c\u00e1i nh\u00ecn tho\u00e1ng qua v\u1ec1 m\u1ed1i li\u00ean h\u1ec7 gi\u1eefa c\u00e1c lo\u00e0i trong th\u1eddi ti\u1ec1n s\u1eed.<\/p>\n\n

N\u00f3 c\u0169ng nh\u1ea5n m\u1ea1nh s\u1ef1 mong manh c\u1ee7a c\u00e1c h\u1ec7 sinh th\u00e1i v\u00e0 t\u00e1c \u0111\u1ed9ng s\u00e2u s\u1eafc m\u00e0 c\u00e1c s\u1ef1 ki\u1ec7n th\u1ea3m kh\u1ed1c c\u00f3 th\u1ec3 g\u00e2y ra \u0111\u1ed1i v\u1edbi ti\u1ebfn tr\u00ecnh ti\u1ebfn h\u00f3a. V\u1ee5 phun tr\u00e0o n\u00fai l\u1eeda \u0111\u00e3 bao ph\u1ee7 Ashfall Fossil Beds kh\u00f4ng ch\u1ec9 ti\u00eau di\u1ec7t to\u00e0n b\u1ed9 m\u1ed9t qu\u1ea7n th\u1ec3 m\u00e0 c\u00f2n \u0111\u1ea9y nhanh qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a c\u1ee7a c\u00e1c lo\u00e0i c\u00f2n s\u1ed1ng s\u00f3t.<\/p>\n\n

Di s\u1ea3n \u0111ang di\u1ec5n ra<\/h2>\n\n

Ng\u00e0y nay, C\u00f4ng vi\u00ean L\u1ecbch s\u1eed Ti\u1ec3u bang Ashfall Fossil Beds ch\u00e0o \u0111\u00f3n du kh\u00e1ch \u0111\u1ebfn kh\u00e1m ph\u00e1 b\u00e1u v\u1eadt \u0111\u1ecba ch\u1ea5t v\u00e0 c\u1ed5 sinh v\u1eadt h\u1ecdc \u0111\u1ed9c \u0111\u00e1o n\u00e0y. C\u00e1c chuy\u1ebfn tham quan c\u00f3 h\u01b0\u1edbng d\u1eabn vi\u00ean v\u00e0 tri\u1ec3n l\u00e3m gi\u1edbi thi\u1ec7u nh\u1eefng h\u00f3a th\u1ea1ch \u0111\u00e1ng ch\u00fa \u00fd v\u00e0 l\u00e0m s\u00e1ng t\u1ecf c\u00e1c qu\u00e1 tr\u00ecnh \u0111\u00e3 \u0111\u1ecbnh h\u00ecnh s\u1ef1 s\u1ed1ng tr\u00ean Tr\u00e1i \u0111\u1ea5t t\u1eeb r\u1ea5t l\u00e2u tr\u01b0\u1edbc \u0111\u00e2y. Khi c\u00e1c nh\u00e0 khoa h\u1ecdc ti\u1ebfp t\u1ee5c nghi\u00ean c\u1ee9u \u0111\u1ecba \u0111i\u1ec3m n\u00e0y, Ashfall Fossil Beds v\u1eabn l\u00e0 m\u1ed9t ngu\u1ed3n t\u00e0i nguy\u00ean qu\u00fd gi\u00e1 \u0111\u1ec3 hi\u1ec3u qu\u00e1 kh\u1ee9 v\u00e0 g\u00f3p ph\u1ea7n v\u00e0o s\u1ef1 hi\u1ec3u bi\u1ebft c\u1ee7a ch\u00fang ta v\u1ec1 hi\u1ec7n t\u1ea1i.<\/p>","protected":false},"excerpt":{"rendered":"

Ashfall Fossil Beds: M\u1ed9t Pompeii th\u1eddi ti\u1ec1n s\u1eed v\u00e0 l\u00e0 c\u1eeda s\u1ed5 \u0111\u1ec3 th\u1ea5y qu\u00e1 tr\u00ecnh ti\u1ebfn h\u00f3a Ph\u00e1t hi\u1ec7n kho b\u00e1u b\u1ecb ch\u00f4n v\u00f9i V\u00e0o m\u00f9a h\u00e8 n\u1eafng n\u00f3ng…<\/p>\n","protected":false},"author":2,"featured_media":24228,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[138],"tags":[816,137,140,239,141,136],"class_list":["post-304","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-paleontology","tag-ashfall-fossil-beds","tag-paleontology","tag-prehistoric-animals","tag-fossils","tag-natural-history","tag-evolution"],"_links":{"self":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/304","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\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/comments?post=304"}],"version-history":[{"count":2,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/304\/revisions"}],"predecessor-version":[{"id":24229,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/posts\/304\/revisions\/24229"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media\/24228"}],"wp:attachment":[{"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/media?parent=304"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/categories?post=304"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.lifescienceart.com\/vi\/wp-json\/wp\/v2\/tags?post=304"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}