Onset of the Ordovician cephalopod radiation - evidence from the Rochdale Formation (middle Early Ordovician, Stairsian)in eastern New York

B. Kröger, and E. Landing

2008

Article

Geological Magazine 145(4):490-520

Find it at:

http://dx.doi.org/10.1017/S0016756808004585

Taxa discussed in this work:

• Aphetoceras americanum
• Bassleroceras champlainense
• Bassleroceras perseus
• Bassleroceras smithbasinense
• Bassleroceras triangulum
• Bassleroceras vassarina
• Clitendoceras saylesi
• Cotteroceras compressum
• Dwightoceras dactyloides
• Ectenolites subgracilis
• Exoclitendoceras
• Exoclitendoceras rochdalense
• Mccluskiceras
• Mccluskiceras comstockense
• Mcqueenoceras jeffersonense
• Paraendoceras depressum
• Paraendoceras jeffersonense
• Vassaroceras henrietta

Taxonomy:

• Paraendoceras jeffersonense belongs to Paraendoceras - Ulrich and Foerste (1936)
• Vassaroceras henrietta belongs to Vassaroceras - Ulrich et al (1944)
• Cotteroceras compressum belongs to Cotteroceras - Kröger and Landing (2008)
• Tarphyceratidae belongs to Tarphycerida - Kröger and Landing (2008)
• Aphetoceras americanum belongs to Aphetoceras - Kröger and Landing (2008)
• Estonioceratidae belongs to Tarphycerida - Kröger and Landing (2008)
• Paraendoceras depressum belongs to Paraendoceras - Kröger and Landing (2008)
• Paraendoceras wappingerense belongs to Paraendoceras - Kröger and Landing (2008)
• Mccluskiceras comstockense belongs to Mccluskiceras - Kröger and Landing (2008)
• Mccluskiceras belongs to Proterocameroceratidae - Kröger and Landing (2008)
• Mcqueenoceras jeffersonense belongs to Mcqueenoceras - Kröger and Landing (2008)
• Exoclitendoceras rochdalense belongs to Exoclitendoceras - Kröger and Landing (2008)
• Exoclitendoceras belongs to Proterocameroceratidae - Kröger and Landing (2008)
• Dwightoceras belongs to Bassleroceratidae - Kröger and Landing (2008)
• Clitendoceras saylesi belongs to Clitendoceras - Kröger and Landing (2008)
• Clitendoceras belongs to Proterocameroceratidae - Kröger and Landing (2008)
• Ectenolites subgracilis belongs to Ectenolites - Kröger and Landing (2008)
• Bassleroceras triangulum belongs to Bassleroceras - Kröger and Landing (2008)
• Bassleroceras smithbasinense belongs to Bassleroceras - Kröger and Landing (2008)
• Bassleroceras champlainense belongs to Bassleroceras - Kröger and Landing (2008)
• Aphetoceras belongs to Estonioceratidae - Kröger and Landing (2008)
• Paraendoceras belongs to Proterocameroceratidae - Kröger and Landing (2008)
• Mcqueenoceras belongs to Proterocameroceratidae - Kröger and Landing (2008)
• Cotteroceras belongs to Proterocameroceratidae - Kröger and Landing (2008)
• Vassaroceras belongs to Ellesmerocerida - Kröger and Landing (2008)
• Pachendoceras belongs to Ellesmeroceratidae - Kröger and Landing (2008)