Cheetham, A. H., Sanner, J., et al. 2007. Metrarabdotos and related genera (Bryozoa: Cheilostomata) in the late Paleogene and Neogene of Tropical America. Jour.Paleontology. 91 (Supplement to no 1): 1-92.
Place:
Washington County, Alabama, United States, North America