Johnson, Gary D. & Thayer, David W., 2009, Early Pennsylvanian xenacanth chondrichthyans from the Swisshelm Mountains, Arizona, USA
Johnson, Gary D. & Thayer, David W., 2009, Early Pennsylvanian xenacanth chondrichthyans from the Swisshelm Mountains, Arizona, USA, Acta Palaeontologica Polonica 54 (4), pp. 649-668
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publication ID |
https://doi.org/10.4202/app.2008.0051 |
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link to original document |
https://doi.org/10.4202/app.2008.0051 |
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document provided by |
Felipe |
| Xenacanthiformes | 649 | ||
| Orthacanthus donnelljohnsi | sp. nov. | 650-656 | |
| Orthacanthus | 650 | ||
| Diplodoselachidae | 650 | ||
| Orthacanthus donnelljohnsi | sp. nov. | 656-657 | |
| Orthacanthus undetermined | 657-658 | ||
| Triodus elpia | sp. nov. | 658-662 | |
| Xenacanthidae | 658 | ||
| Bransonelliformes | 662 | ||
| Bransonella lingulata | 663 | ||
| Bransonella | 663 | ||
| Bransonella nebraskensis | 663 | ||
| Bransonella undetermined | 664-665 | ||
| Bransonella undetermined | 665-666 |
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