Distribution:
• Cretaceous of France (1 collection)
• Jurassic of Chile (1), Germany (5), Portugal (1), the Russian Federation (1)
• Triassic of Italy (1), United States (1: Alaska)
• Permian of Japan (1)
• Ordovician of United States (1: New York)
Total: 13 collections including 16 occurrences
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