Late Triassic gastropods from the Martin Bridge Formation (Wallowa Terrane) of northeaster Oregon and their paleogeographic significance

A. Nützel, R. B. Blodgett, and G.D. Stanley

2003

Article

Neues Jahrbuch für Geologie und Paläontologie, Abhandlungen 228(1):83-100

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Taxa discussed in this work:

• Anoptychia oregonensis
• Anoptychiidae
• Occidentocerithium
• Occidentocerithium panthalassicum
• Protorcula frydai
• Turristylus

Taxonomy:

• Occidentocerithium belongs to Cerithiidae - Nützel et al. (2003)
• Occidentocerithium panthalassicum belongs to Occidentocerithium - Nützel et al. (2003)
• Protorcula frydai belongs to Protorcula - Nützel et al. (2003)
• Protoculidae belongs to Ptenoglossa - Nützel et al. (2003)
• Anoptychia oregonensis belongs to Anoptychia - Nützel et al. (2003)
• Undularia belongs to Protoculidae - Nützel et al. (2003)