Some molluscan problematica from the Upper Cambrian - Lower Ordovician of the Ozark uplift

B.L. Stinchcomb, and G. Darrough

1995

Article

Journal of Paleontology 69(1):52-65

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Taxa discussed in this work:

• Conodia
• Conodia acuminata
• Conodia levicosta
• Elongata
• Elongata perplexa
• Hemithecella abrupta
• Hemithecella elongata
• Hemithecella eminensis
• Hemithecella quinquelites
• Hemithecellidae
• Hemithecellitina
• Robustidae
• Robustum
• Robustum nodum
• Robustum phallerium

Taxonomy:

• Robustum phallerium belongs to Robustum - Stinchcomb and Darro (1995)
• Hemithecellidae belongs to Hemithecellitina - Stinchcomb and Darro (1995)
• Hemithecellitina belongs to Mollusca - Stinchcomb and Darro (1995)
• Conodia belongs to Hemithecellidae - Stinchcomb and Darro (1995)