Rugosa
Genus

Xiphelasma Smith et Lang, 1931

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
Classification
Organism groupBiota
KingdomAnimalia
PhylumCnidaria
ClassAnthozoa
SubclassRugosa
OrderCystiphyllida
FamilyHolmophyllidae
GenusGukoviphyllum
Holmophyllum
Nyhamnia
Xiphelasma
Speciestubulatum
References based on distribution