Rugosa

Cystilasma Zaprudskaya et Ivanovskiy, 1962

Selection of related publications
Johannessen, W. H. 1995. Species of the Silurian operculate rugose coral genera Araeopoma and Rhytidophyllum. GFF 117, 1, 31-41. DOI:10.1080/11035899509546194
References based on distribution