Upper Bathonian and lower Callovian ammonites from Chacay Melehué (Argentina)

H. Parent

1998

Article

Acta Palaeontologica Polonica 43:69-130

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Taxa discussed in this work:

• Choffatia jupiter
• Choffatia neumayri
• Choffatia subbakeriae
• Choffatia suborion
• Eurycephalites extremus
• Eurycephalites gottschei
• Eurycephalites involutus
• Eurycephalites rotundus
• Iniskinites crassus
• Iniskinites evolutus
• Lilloettia steinmanni
• Oxycerites (Alcidellus)
• Oxycerites (Alcidellus) tenuistriatus
• Perisphinctes cualacensis
• Stehnocephalites crassicostatus
• Stehnocephalites gerthi
• Xenocephalites araucanus
• Xenocephalites neuquensis

Taxonomy:

• Stehnocephalites belongs to Eurycephalitinae - Parent (1998)
• Xenocephalites belongs to Eurycephalitinae - Parent (1998)
• Lilloettia belongs to Eurycephalitinae - Parent (1998)
• Eurycephalites belongs to Eurycephalitinae - Parent (1998)
• Xenocephalites araucanus belongs to Xenocephalites - Parent (1998)
• Xenocephalites neuquensis belongs to Xenocephalites - Parent (1998)
• Eurycephalites extremus belongs to Eurycephalites - Parent (1998)
• Eurycephalites involutus belongs to Eurycephalites - Parent (1998)
• Eurycephalites rotundus belongs to Eurycephalites - Parent (1998)
• Eurycephalites gottschei belongs to Eurycephalites - Parent (1998)
• Lilloettia steinmanni belongs to Lilloettia - Parent (1998)
• Stehnocephalites crassicostatus belongs to Stehnocephalites - Parent (1998)
• Oxycerites (Alcidellus) belongs to Oxycerites - Parent (1998)
• Stehnocephalites gerthi belongs to Stehnocephalites - Parent (1998)
• Iniskinites evolutus belongs to Iniskinites - Parent (1998)
• Iniskinites crassus belongs to Iniskinites - Parent (1998)
• Iniskinites belongs to Eurycephalitinae - Parent (1998)
• Choffatia neumayri belongs to Choffatia - Parent (1998)
• Choffatia jupiter belongs to Choffatia - Parent (1998)
• Perisphinctes cualacensis belongs to Choffatia suborion - Parent (1998)
• Choffatia suborion belongs to Choffatia - Parent (1998)
• Choffatia subbakeriae belongs to Choffatia - Parent (1998)
• Oxycerites (Alcidellus) tenuistriatus belongs to Oxycerites (Alcidellus) - Parent (1998)