大家在查：一块肉柏梁张渭上海纪事埃尔穆波利斯古海龟利兹鱼大洋龙整容术有机自然观

海牛鲸

海牛鲸

海牛鲸(Odobenocetops)　这种奇怪的动物没有牙齿却长着倾斜的獠牙龙王鲸(Basilosaurus)　第一次发现齿鲸化石的时候还以为它 …

Odobenocetops was an air-breathing mammal so had to rise to the surface in between dives .

By grubbing around in the mud, Odobenocetops found worms and shellfish to eat .