Ammovertella confusa Galloway and Harlton, 1928Class: Tubothalamea Subclass: Order: Spirillinida Family: AmmodiscidaeOccurrence in unknown USA American South North America Age: Carboniferous Pennsylvanian View of Ammovertella confusa Galloway and Harlton, 1928 holotype REPOSITORY: American Museum of Natural History, NY Microfossil Type Catalog Number: 0 Courtesy of AMNH, Invertebrate Paleontology, New York REFERENCE: Galloway, J. J., Harlton, B. H., 1928. |