Genus
Circophyllum Lang et Smith, 1939
Selection of related publications
Hill, D. 1981. Rugosa and Tabulata. Volume 1.  Treatise on Invertebrate Paleontology. Part F. Coelenterata. Supplement 1, pp. F1-F378.   he Geological Society of America and The University of Kansas. 
List of species
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Classification
| Organism group | Biota | 
| Kingdom | Animalia | 
| Phylum | Cnidaria | 
| Subphylum | Anthozoa | 
| Subclass | Rugosa | 
| Order | Stauriida | 
| Suborder | Streptelasmatina | 
| Family | Kodonophyllidae | 
| Genus | Circophyllum | 
| Species | samsugense | 
| Genus | Kodonophyllum | 
| Schlotheimophyllum |