The gastropods of the St. Louis, Missouri, Pennsylvanian outlier. VIII. The Turritellidae

J. B. Knight

1934

Article

Journal of Paleontology 8(4):433-447

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Taxa discussed in this work:

• Naticopsis wortheniana
• Orthonema inornatum
• Orthonema marvinwelleri
• Orthonema sayrei
• Orthonema schucherti
• Orthonema werneri

Taxonomy:

• Orthonema sayrei belongs to Orthonema - Knight (1934)
• Orthonema marvinwelleri belongs to Orthonema - Knight (1934)
• Orthonema liratum belongs to Orthonema - Knight (1934)