Chinle Formation

Upper Triassic river, lake and swamp deposits of the south-western United States (Chinle Group in New Mexico), mostly Norian.

地层是在同一环境中、经过一段时间沉积形成的岩体。 DinoDex 中有 1 种恐龙的化石出自这里。

更多来自New Mexico的恐龙