Rugosa

Fletcheria Milne-Edwards et Haime, 1851

Selection of related publications
Hill, D. 1981. Rugosa and Tabulata. Volume 1. Treatise on Invertebrate Paleontology. Part F. Coelenterata. Supplement 1, pp. F1-F378.
Ivanovskiy, A. B. 1965. Drevnejšie rugozy.