Your ammonite probably is...
Prodromites
Suture: Ceratitic
Prodromites lived in the Mississippian, and has the oldest known ceratitic suture. Its shell was involute and presented an extremely narrow profile.
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Your ammonite probably is...
Prodromites lived in the Mississippian, and has the oldest known ceratitic suture. Its shell was involute and presented an extremely narrow profile.