Palaeontology and stratigraphy of the Middle-Upper Coniacian and Santonian inoceramids of the US Western Interior

I. Walaszczyk, and W. A. Cobban

2006

Article

Acta Geologica Polonica 56(3):241-348

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Taxa discussed in this work:

• Cordiceramus gilberti
• Cordiceramus lesginensis
• Inoceramus americanus
• Inoceramus anomalus
• Inoceramus gibbosus
• Inoceramus glacierensis
• Inoceramus robertsoni
• Inoceramus sokolovi
• Inoceramus tenuirostratus
• Inoceramus undabundus
• Sphenoceramus gilli
• Volviceramus exogyroides

Taxonomy:

• Inoceramus undabundus belongs to Inoceramus - Meek and Hayden (1862)
• Inoceramus tenuirostratus belongs to Inoceramus - Meek and Hayden (1862)
• Inoceramus gibbosus belongs to Inoceramus - Schlüter (1877)
• Inoceramus anomalus belongs to Inoceramus - Heine (1929)
• Inoceramus americanus belongs to Inoceramus - Walaszczyk and Cobba (2006)
• Inoceramus sokolovi belongs to Inoceramus - Walaszczyk and Cobba (2006)
• Inoceramus robertsoni belongs to Inoceramus - Walaszczyk and Cobba (2006)
• Inoceramus glacierensis belongs to Inoceramus - Walaszczyk and Cobba (2006)
• Volviceramus exogyroides belongs to Volviceramus - Walaszczyk and Cobba (2006)
• Cordiceramus gilberti belongs to Inoceramus (Cordiceramus) - Walaszczyk and Cobba (2006)
• Cordiceramus lesginensis belongs to Inoceramus (Cordiceramus) - Walaszczyk and Cobba (2006)
• Sphenoceramus gilli belongs to Inoceramus (Sphenoceramus) - Walaszczyk and Cobba (2006)