The Earliest Ordovician Cephalopods of Eastern Laurentia - Ellesmerocerids of the Tribes Hill Formation, Eastern New York

B. Kröger, and E. Landing

2007

Article

Journal of Paleontology 81(5):841-857

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Taxa discussed in this work:

• Annoceras costatum
• Annoceras elevatum
• Annoceras multicameratum
• Annoceras perobliquum
• Annoceras vernonense
• Clarkoceras ruedemanni
• Dakeoceras champlainense
• Dakeoceras gracilis
• Dakeoceras normale
• Ectenolites clelandi
• Ectenolites extensus
• Ectenolites penecilin
• Ectenolites simplex
• Ectenolites sinuatus
• Ellesmeroceras angulatum
• Ellesmeroceras fusiforme
• Ellesmeroceras imbricatum
• Ellesmeroceras indomitum
• Ellesmeroceras progressum
• Eorudolfoceras
• Eorudolfoceras antiquum
• Eorudolfoceras prenuntium
• Eremoceras magnum
• Eremoceras perseptatum
• Eremoceras teres
• Oneoceratidae
• Protocycloceras gangshanense

Taxonomy:

• Annoceras costatum belongs to Annoceras - Flower (1964)
• Ectenolites sinuatus belongs to Ectenolites - Flower (1964)
• Protocycloceras gangshanense belongs to Protocycloceras - Zou (1988)
• Clarkoceras belongs to Ellesmeroceratidae - Kröger and Landing (2007)
• Eremoceras perseptatum belongs to Annoceras costatum - Kröger and Landing (2007)
• Clarkoceras newtonwinchelli belongs to Clarkoceras - Kröger and Landing (2007)
• Clarkoceras ruedemanni belongs to Clarkoceras - Kröger and Landing (2007)
• Dakeoceras normale belongs to Dakeoceras - Kröger and Landing (2007)
• Dakeoceras champlainense belongs to Dakeoceras - Kröger and Landing (2007)
• Dakeoceras gracilis belongs to Dakeoceras - Kröger and Landing (2007)
• Ectenolites clelandi belongs to Ectenolites - Kröger and Landing (2007)
• Bassleroceras clelandi belongs to Ectenolites clelandi - Kröger and Landing (2007)
• Ectenolites penecilin belongs to Ectenolites clelandi - Kröger and Landing (2007)
• Ectenolites simplex belongs to Ectenolites sinuatus - Kröger and Landing (2007)
• Ectenolites extensus belongs to Ectenolites - Kröger and Landing (2007)
• Eorudolfoceras belongs to Ellesmeroceratidae - Kröger and Landing (2007)
• Eorudolfoceras antiquum belongs to Eorudolfoceras - Kröger and Landing (2007)
• Rudolfoceras praenuntium belongs to Eorudolfoceras - Kröger and Landing (2007)
• Eremoceras teres belongs to Eremoceras - Kröger and Landing (2007)
• Annoceras multicameratum belongs to Annoceras - Kröger and Landing (2007)
• Annoceras belongs to Ellesmeroceratidae - Kröger and Landing (2007)
• Eremoceras magnum belongs to Annoceras costatum - Kröger and Landing (2007)
• Ellesmeroceras progressum belongs to Annoceras costatum - Kröger and Landing (2007)
• Ellesmeroceras indomitum belongs to Ellesmeroceras - Kröger and Landing (2007)
• Ellesmeroceras imbricatum belongs to Annoceras costatum - Kröger and Landing (2007)
• Ellesmeroceras fusiforme belongs to Annoceras costatum - Kröger and Landing (2007)
• Ellesmeroceras angulatum belongs to Annoceras costatum - Kröger and Landing (2007)
• Annoceras perobliquum belongs to Annoceras costatum - Kröger and Landing (2007)
• Annoceras elevatum belongs to Annoceras costatum - Kröger and Landing (2007)
• Annoceras vernonense belongs to Annoceras - Kröger and Landing (2007)
• Oneoceratidae belongs to Ellesmeroceratidae - Kröger and Landing (2007)
• Walcottoceras belongs to Ellesmeroceratidae - Kröger and Landing (2007)
• Eremoceras belongs to Ellesmeroceratidae - Kröger and Landing (2007)
• Ellesmeroceras belongs to Ellesmeroceratidae - Kröger and Landing (2007)
• Dakeoceras belongs to Ellesmeroceratidae - Kröger and Landing (2007)