Pennsylvanian (Atokan) ammonoids from the Magoffin Member of the Four Corners Formation, eastern Kentucky

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

2012

Article

Journal of Paleontology 86:403-416

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Taxa discussed in this work:

• Dimorphoceratoides adamsi
• Gastrioceras magoffinense
• Maximites nassichuki
• Phaneroceras chesnuti

Taxonomy:

• Maximites nassichuki belongs to Maximites - Work et al. (2012)
• Dimorphoceratoides adamsi belongs to Dimorphoceratoides - Work et al. (2012)
• Gastrioceras magoffinense belongs to Gastrioceras - Work et al. (2012)
• Phaneroceras chesnuti belongs to Phaneroceras - Work et al. (2012)