Ammosaurus
In Depth Ammosaurus has a long taxonomic relationship with Anchisaurus. The holotype fossils of Ammosaurus were originally described as a large species of Anchisaurus by Othniel Charles Marsh before they were erected as a distinct genus. Marsh then named a new species of Anchisaurus, A. solus, but then attributed that to Ammosaurus. Later palaeontologists found … Read more