Anetoceras Sp. - Heteromorph Ammonite 507ab8d06fe18ca7f56c6d954b848ca3 formed by multiple thin layers

formed by multiple thin layers of aragonite on Ammonites

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

Citrine is a variety of Quartz and a semiprecious gemstone known for its yellow to golden brown color

Hypacrosaurus is an extinct genus of duck-billed dinosaur from Late Cretaceous North America

Anetoceras Sp. - Heteromorph Ammonite 507ab8d06fe18ca7f56c6d954b848ca3 formed by multiple thin layersAmmonites 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