Chondrichthyans from the Pennsylvanian (Desmoinesian) Naco Formation of Central Arizona

D. K. Elliott, R. Irmis, M. C. Hansen, and T. J. Olson

2004

Article

Journal of Vertebrate Paleontology 24(2):268-280

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Taxa discussed in this work:

• Deltodus angularis
• Petalodus ohioensis
• Petrodus patelliformis
• Sandalodus carbonarius
• Venustodus argutus
• Venustodus leidyi

Taxonomy:

• Venustodus leidyi belongs to Venustodus - St. John and Worthen (1875)
• Venustodus argutus belongs to Venustodus - St John and Worthen (1875)