Ndị ọkà mmụta sayensị chọtara otu nwa nwanne China nwere nku velociraptor
Ụdị dinosaur nke nwere nku ọhụrụ, nke kasị ukwuu a ma ama nke nwere nku n'aka ya, achọpụtala na China. Zhenyuanlong, dị ka a maara, ka ejiri nku…
Ụdị dinosaur nke nwere nku ọhụrụ, nke kasị ukwuu a ma ama nke nwere nku n'aka ya, achọpụtala na China. Zhenyuanlong, dị ka a maara, ka ejiri nku…
Aha Dunkleosteus bụ ngwakọta nke okwu abụọ: 'osteon' bụ okwu Grik maka ọkpụkpụ, Dunkle bụ aha David Dunkle. Onye America ama ama ama ama ama na-ahụ maka ihe gbasara ihe omimi nke ihe omumu ya kacha…