ictodosauria

• 鱼龙目（学名：Ichthyosauria）是一类已灭绝的大型海生爬行动物，生活在三叠纪早期至白垩纪晚期，身体呈流线型，四肢特化为鳍状，外形类似鱼类或海豚。

An extinct group of reptiles that lived during the later Triassic period.

不可数 · 专有名词

1. Extinct Triassic reptilesC2formalscientific

   An extinct group of small, lizard-like reptiles that lived during the later Triassic period.

   已灭绝的三叠纪爬行动物

   • Fossils of Ictodosauria have been found in South America and Africa.
   • These creatures were among the earliest archosaurs.
   • Ictodosauria likely fed on insects and small vertebrates.