New Pennsylvanian Lepospondyl Amphibians from the Swisshelm Mountains, Arizona

D. W. Thayer

1985

Article

Journal of Paleontology 59(3):684-700

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Taxa discussed in this work:

• Arizonerpeton
• Arizonerpeton wellsi
• Elfridia
• Elfridia bulbidens
• Ophiderpeton swisshelmense
• Phlegethontia phanerhapha
• Ptyonius olisthmonaias

Taxonomy:

• Elfridia belongs to Gymnarthridae - Thayer (1985)
• Elfridia bulbidens belongs to Elfridia - Thayer (1985)
• Ophiderpeton swisshelmense belongs to Ophiderpeton - Thayer (1985)
• Arizonerpeton belongs to Nectridea - Thayer (1985)
• Arizonerpeton wellsi belongs to Arizonerpeton - Thayer (1985)