Spinosauridae

脊椎蜥蜴

上级分类: Theropoda

具有延长吻部和圆锥形牙齿、适于捕鱼的大型兽脚类恐龙。棘龙是已知最大的肉食性恐龙,估计体长15-18米。

Spinosaurus

Cretaceous Early

Piscivore

Baryonyx

Cretaceous Early

Piscivore

Irritator

Cretaceous Early

Piscivore

Suchomimus

Cretaceous Early

Piscivore