A diminutive fauna from the Shakopee Dolomite (Ordovician) at Cannon Falls, Minnesota

C. R. Stauffer

1937

Article

Journal of Paleontology 11(1):55-60

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Taxa discussed in this work:

• Ceratopea parvum
• Ceratopea pygmaea
• Euomphalopsis depressa
• Lecanospira transversocordatus
• Lophospira perelegans
• Lophospira vetusta
• Plethospira cannonensis
• Raphistoma shakopeense

Taxonomy:

• Ceratopea pygmaea belongs to Ceratopea - Stauffer (1937)
• Euomphalopsis depressa belongs to Euomphalopsis - Stauffer (1937)
• Raphistoma shakopeense belongs to Raphistoma - Stauffer (1937)