Bearriverops, a new Lower Ordovician trilobite genus from the Great Basin, western USA, and classification of the family Dimeropygidae

J. M. Adrain, and S. R. Westrop

2007

Article

Canadian Journal of Earth Sciences 44:337-366

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Taxa discussed in this work:

• Bearriverops
• Bearriverops alsacharovi
• Bearriverops borderinnensis
• Bearriverops deltaensis
• Bearriverops ibexensis
• Bearriverops loganensis

Taxonomy:

• Celmus belongs to Raymondinidae - Adrain and Westrop (2007)
• Bearriverops ibexensis belongs to Bearriverops - Adrain and Westrop (2007)
• Bearriverops alsacharovi belongs to Bearriverops - Adrain and Westrop (2007)
• Bearriverops borderinnensis belongs to Bearriverops - Adrain and Westrop (2007)
• Bearriverops deltaensis belongs to Bearriverops - Adrain and Westrop (2007)
• Bearriverops loganensis belongs to Bearriverops - Adrain and Westrop (2007)
• Solariproetus belongs to Rorringtoniidae - Adrain and Westrop (2007)
• Lasarchopyge belongs to Scharyiidae - Adrain and Westrop (2007)
• Glaphurella belongs to Raymondinidae - Adrain and Westrop (2007)
• Toernquistiidae belongs to Dimeropygidae - Adrain and Westrop (2007)
• Bearriverops belongs to Dimeropygidae - Adrain and Westrop (2007)
• Toernquistia sanchezae belongs to Toernquistia - Adrain and Westrop (2007)
• Paratoernquistia belongs to Toernquistia - Adrain and Westrop (2007)
• Toernquistia belongs to Dimeropygidae - Adrain and Westrop (2007)
• Mesotaphraspis belongs to Dimeropygidae - Adrain and Westrop (2007)
• Chomatopyge belongs to Dimeropygidae - Adrain and Westrop (2007)
• Dimeropyge belongs to Dimeropygidae - Adrain and Westrop (2007)