Itano, Wayne M, Natural History Museum, University of Colorado, Boulder, Colorado 80309, United States
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Vol 68, No 3 (2018): Proceedings of the 14th International Symposium on Early and Lower Vertebrates - Articles
A revision of Campyloprion Eastman, 1902 (Chondrichthyes, Helicoprionidae), including new occurrences from the Upper Pennsylvanian of New Mexico and Texas, USA
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