Mississippian (Late Osagean) ammonoids from the New Providence SHale Member of the Borden Formation, North-Central Kentucky

D. M. Work, and C. E. Mason

2004

Article

Journal of Paleontology 78(6):1128-1137

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Taxa discussed in this work:

• Cantabricanites greenei
• Polaricyclus conkini
• Winchelloceras knappi

Taxonomy:

• Polaricyclus conkini belongs to Polaricyclus - Work and Mason (2004)
• Polaricyclus ballardensis belongs to Polaricyclus - Work and Mason (2004)
• Winchelloceras knappi belongs to Winchelloceras - Work and Mason (2004)
• Cantabricanites greenei belongs to Cantabricanites - Work and Mason (2004)