Rhamphidoceras saxatilis n. gen. and sp., a micromorph ammonite from the Lower Turonian of Trans-Pecos Texas

The authors herein describe a previously unrecognized progenic dwarf from the lower Turonian Pseudaspidoceras flexuosum zone fauna of the Chispa Summit Formation in Trans-Pecos Texas. Associated fauna includes: Quitmaniceras reaseri Powell, 1963; Kamerunoceras calvertense Powell, 1963; Mammites powe...

Бүрэн тодорхойлолт

Номзүйн дэлгэрэнгүй
Үндсэн зохиолчид: Kennedy, W, Cobban, W
Формат: Journal article
Хэл сонгох:English
Хэвлэсэн: 1990