Triptolemma de Laubenfels, 1955

Laubenfels, M. W. De 1955b. Porifera. Pp. E21-E112. In: Moore, R. C. (Ed. ), Treatise on Invertebrate Paleontology. Part E, Archaeocyatha and Porifera. (Geological Society of America and University of Kansas Press: New York & Lawrence, Kansas): i-x