Oldest shelly fossils from the Taconic Allochthon and late Early Cambrian sea-levels in eastern Laurentia

E. Landing, and K.E. Bartowski

1996

Article

Journal of Paleontology 70(5):741-761

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Taxa discussed in this work:

• Asperconella
• Bactrotheca teres
• Conotheca laurentiensis
• Hyolithes acutus
• Insolitotheca
• Mackinnonia obliqua
• Mackinnonia taconica
• Petasotheca
• Petasotheca minuta
• Plinthokonion arethion
• Plinthokonion psamminon
• Stenotheca cornucopia

Taxonomy:

• Plinthokonion arethion belongs to Plinthokonion - Landing (1988)
• Bactrotheca emmonsi belongs to Bactrotheca - Landing and Bartowsk (1996)
• Asperconella belongs to Helcionellidae - Landing and Bartowsk (1996)
• Insolitotheca belongs to Hyolithida - Landing and Bartowsk (1996)
• Insolitotheca communis belongs to Insolitotheca - Landing and Bartowsk (1996)
• Insolitotheca impar belongs to Insolitotheca communis - Landing and Bartowsk (1996)
• Plinthokonion psamminon belongs to Plinthokonion - Landing and Bartowsk (1996)
• Petasotheca minuta belongs to Petasotheca - Landing and Bartowsk (1996)
• Petasotheca belongs to Orthothecida - Landing and Bartowsk (1996)
• Stenotheca cornucopia belongs to Stenotheca - Landing and Bartowsk (1996)
• Bactrotheca teres belongs to Bactrotheca - Landing and Bartowsk (1996)
• Hyolithes belongs to Hyolithida - Landing and Bartowsk (1996)
• Hyolithes acutus belongs to Hyolithes - Landing and Bartowsk (1996)
• Helcionella subrugosa belongs to Helcionella - Landing and Bartowsk (1996)