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Pravitoceras sigmoidale

Pravitoceras sigmoidale Yabe, 1902

• Extinct species: Late Cretaceous, Santonian - Maastrichtian (84.3 - 70.6 Ma)
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Cephalopoda, subclass Ammonoidea, order Ammonitida, family Nostoceratidae

• Distribution
• Cretaceous: Hyogo, Tokushima