Early Triassic gastropods from the Sinbad Member of the Moenkopi Formation, San Rafael Swell, Utah

R. L. Batten, and W.L. Stokes

1986

Article

American Museum Novitates 2864:1-33

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Taxa discussed in this work:

• Abrekopsis depresispirus
• Ampezzopleura rugosa
• Battenizyga eotriassica
• Boutillieria sinbadensis
• Chartronella pagina
• Chartronella unicostata
• Coelostylina angulifera
• Coelostylina costata
• Coelostylina virginensis
• Cylindrobullina convexa
• Naticopsis (Naticopsis) utahensis
• Natiria aequicostata
• Neritaria costata
• Omphaloptycha hormolira
• Omphaloptychia laevisphaera
• Pachyomphalus americanus
• Promathilda spirocostata
• Pseudotritonium sciaphosterum
• Vernelia fenestravella
• Worthenia windowblindensis
• Zygopleura haasi

Taxonomy:

• Boutillieria sinbadensis belongs to Homalopoma (Boutillieria) - Batten and Stokes (1986)
• Natiria aequicostata belongs to Natiria - Batten and Stokes (1986)
• Chartronella unicostata belongs to Chartronella - Batten and Stokes (1986)
• Chartronella pagina belongs to Chartronella - Batten and Stokes (1986)
• Naticopsis (Naticopsis) utahensis belongs to Naticopsis (Naticopsis) - Batten and Stokes (1986)
• Vernelia fenestravella belongs to Naticopsis (Vernelia) - Batten and Stokes (1986)
• Pachyomphalus americanus belongs to Pachyomphalus - Batten and Stokes (1986)
• Zygopleura haasi belongs to Zygopleura - Batten and Stokes (1986)
• Coelostylina costata belongs to Coelostylina - Batten and Stokes (1986)
• Coelostylina virginensis belongs to Coelostylina - Batten and Stokes (1986)
• Coelostylina angulifera belongs to Coelostylina - Batten and Stokes (1986)
• Omphaloptychia laevisphaera belongs to Omphaloptychia - Batten and Stokes (1986)
• Promathilda spirocostata belongs to Promathildia - Batten and Stokes (1986)