Fari a kogin Amurka ya nuna alamun sawun dinosaur.

Farin da ya faru a kogin Amurka ya nuna alamun dinosaur da suka rayu shekaru miliyan 100 da suka gabata. (Dinosaur Valley State Park)

Haiwai Net, Agusta 28. A cewar rahoton CNN a ranar 28 ga Agusta, wanda yanayin zafi da bushewa suka shafa, wani kogi a Dinosaur Valley State Park, Texas ya bushe, kuma adadi mai yawa na burbushin sawun dinosaur ya sake bayyana. Daga cikinsu, mafi tsufa na iya komawa shekaru miliyan 113. Wani mai magana da yawun wurin shakatawa ya ce yawancin burbushin sawun na wani babban Acrocanthosaurus ne, wanda tsayinsa ya kai kimanin ƙafa 15 (mita 4.6) kuma yana da nauyin kusan tan 7.

Kakakin ya kuma ce a yanayin yanayi na yau da kullun, waɗannan burbushin sawun dinosaur suna cikin ruwa, an rufe su da laka, kuma suna da wahalar samu. Duk da haka, ana sa ran za a sake binne sawun bayan ruwan sama, wanda hakan kuma yana taimakawa wajen kare su daga yanayi na halitta da zaizayar ƙasa. (Haiwai Net, eiditor Liu Qiang)