Ozarkcollenia, Ediacaran Fauna Quetzalcoatlus Only about 10 complete and

Only about 10 complete and partial specimens have been found

Oviraptors were a specialized

oval-shaped huts

USA in 1889

Ozarkcollenia, Ediacaran Fauna Quetzalcoatlus Only about 10 complete andOzarkcollenia sp. is an algal mat impression, (a mold) the top of a stromatolite dome preserved in the Precambrian, Ketcherside volcanic tuff, Culbertson Mt., Iron Co., Missouri The Vendian marks the first appearance of a group of large fossils collectively known as the "Vendian biota" or "Ediacara fauna." The question of what these fossils are is still not settled to everyone's satisfaction; at various times they have been considered algae, lichens,