†Pseudospongophyllum Zhmaev & Kraevskaja 1955

Kraevskaya 1955. Class Anthozoa Atlas of the leading forms of the fossil fauna and flora of Western Siberia., [Khalfin, L. L., Atlas of the leading forms of the fossil fauna and flora of Western Siberia]1 1955 : 154-158, 191-218 pls. 18, 19, 26-42 text-figs. 165-167, 174-186. [Russian only.]", 1955: 154-158, 191-218. Chapter pagination: 154-158, 191-218