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| Author | : | Griffitts, M.O. |
| Year of publication | : | 1949 |
| Title | : | A new rudistid from the Niobrara of Colorado. |
| Journal | : | Journal of Paleontology |
| Vol/No/Pages/Plates | : | 23: 471-472, pl. 79 |
| Published in | : | Tulsa, Oklahoma |