| Publication Type: | Book Chapter |
| Year of Publication: | 1956 |
| Authors: | R. C. Moore, Hill, D., Wells, J. W. |
| Book Title: | Treatise on Invertebrate Paleontology. Part F: Coelenterata |
| Pagination: | 245 - 251 |
| Publisher: | Geological Society of America and University of Kansas Press |
| City: | Lawrence, Kansas |