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Gaudryceras hamanakense

Gaudryceras (Gaudryceras) hamanakense Matsumoto and Yoshida, 1979

• Extinct species: Albian, Early Cretaceous - Maastrichtian, Late Cretaceous
• Habitat: Marine

• Classification
• kingdom Animalia, phylum Mollusca, class Cephalopoda, subclass Ammonoidea, order Ammonitida, family Gaudryceratidae, genus Gaudryceras, subgenus Gaudryceras

• Distribution
• Cretaceous: Hokkaido