Anetoceras Sp. - Heteromorph Ammonite 507ab8d06fe18ca7f56c6d954b848ca3 making it the largest meteorite

making it the largest meteorite to have fallen during our present geological period

Diplomystus dentatus was one of those Green River fish and was related to today's herring

formed by multiple thin layers of aragonite on Ammonites

mordenite and other minerals

Anetoceras Sp. - Heteromorph Ammonite 507ab8d06fe18ca7f56c6d954b848ca3 making it the largest meteoriteAmmonites are an extinct group of marine animals in the Cephalopoda class. They are invertebrates and are more closely related to coleoids (squids, octopus, and cuttlefish) than they were to the chambered nautilus, even though they looked much more similar to the later. The name Ammonite was derived from "ammonis cornua," translated to mean Horns of Ammon. Ammon was an Egyptian god that was typically depicted wearing ram horns, whose spiraled shape is