| Ammonoids from the Lower Triassic UnionWash Formation, Union Wash, Inyo County, California. "Figures 1-2 Flemingites aplanatus side view and septum. Figures 3-8 Xenodiscus waageni; 3-4 side and front views; 5 septum of the same specimen; 6-7 smaller specimen; 8 septum of the same specimen. Figures 9-11 Lecanites (Paralecanites) arnoldi, adult stage." |