Oke ọkọchị na osimiri US na-ekpughe akara ukwu nke dinosaur.

Oké ọkọchị dị n'osimiri US na-ekpughe akara ukwu nke dinosaur biri ndụ 100 nde afọ gara aga.(Dinosaur Valley State Park)

1 Oke ọkọchị na osimiri US na-ekpughe akara ukwu nke dinosaur
Haiwai Net, Ọgọst 28.Dị ka akụkọ CNN si kwuo na August 28th, nke oke okpomọkụ na ihu igwe na-emetụta, osimiri dị na Dinosaur Valley State Park, Texas akpọnwụwo, na ọnụ ọgụgụ dị ukwuu nke akara ukwu nke dinosaur pụtaghachiri.N'ime ha, ndị kasị ochie nwere ike ịlaghachi na 113 nde afọ.Onye na-ekwuchitere ogige ahụ kwuru na ihe ka ọtụtụ n'ime ihe mgbakwasị ụkwụ bụ nke Acrocanthosaurus toro eto, nke dị ihe dị ka ụkwụ 15 (mita 4.6) n'ogologo ma tụọ ihe fọrọ nke nta ka ọ bụrụ tọn 7.

3 Oke ọkọchị n'osimiri US na-ekpughe akara ukwu nke dinosaur

Ọnụ na-ekwuchitere ya kwukwara na n'okpuru ọnọdụ ihu igwe nkịtị, ihe mgbakwasị ụkwụ dinosaur a dị n'okpuru mmiri, kpuchie na sedimenti, na-esikwa ike ịchọta.Otú ọ dị, a na-atụ anya na a ga-eli akara ụkwụ ndị ahụ ọzọ mgbe mmiri ozuzo gasịrị, nke na-enyekwara aka chebe ha pụọ ​​​​na ihu igwe na mbuze.(Haiwai Net, onye nchịkọta akụkọ Liu Qiang)

Oge nzipu: Sep-08-2022