問題詳情

26. Which group of mollusks died out at the end of the Mesozoic?
(A) Bivalves
(B) Gastropods
(C)Polyplacophora
(D)Oretaceous
(E) Ammonites

參考答案

答案：[無官方正解]
難度：計算中-1
書單：沒有書單，新增