Two pelobatid frogs from the Tertiary of North America and their relationships to fossil and recent forms

R. G. Zweifel

1956

Article

American Museum Novitates 1762:1-45

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Taxa discussed in this work:

• Eopelobates anthracinus
• Eopelobates bayeri
• Eopelobates grandis
• Neoscaphiopus
• Scaphiopodidae
• Scaphiopus (Scaphiopus)
• Scaphiopus (Scaphiopus) couchi
• Scaphiopus (Scaphiopus) hurteri
• Scaphiopus (Spea) alexanderi
• Scaphiopus antiquus
• Spea
• Spea hammondii

Taxonomy:

• Scaphiopus (Scaphiopus) belongs to Scaphiopus - Holbrook (1836)
• Eopelobates grandis belongs to Eopelobates - Zweifel (1956)
• Pelodytes belongs to Pelodytidae - Zweifel (1956)
• Eopelobates anthracinus belongs to Eopelobates - Zweifel (1956)
• Eopelobates bayeri belongs to Eopelobates - Zweifel (1956)
• Scaphiopus (Scaphiopus) holbrooki belongs to Scaphiopus (Scaphiopus) - Zweifel (1956)
• Scaphiopus (Scaphiopus) hurteri belongs to Scaphiopus (Scaphiopus) - Zweifel (1956)
• Scaphiopus (Scaphiopus) couchi belongs to Scaphiopus (Scaphiopus) - Zweifel (1956)