The gastropod genus Yvania

J. M. Weller

1929

Article

Report of Investigations of the Illinois State Geological Survey 18:1-44

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Taxa discussed in this work:

• Baylea inclinata
• Baylea knighti
• Hypselentoma
• Yvania pusilla

Taxonomy:

• Yvania pusilla belongs to Yvania - Weller (1929)
• Hypselentoma inornata belongs to Hypselentoma - Weller (1929)