Late Cretaceous (Campanian and Maastrichtian) ammonites from Awaji Island, southwest Japan

Y. Morozumi

1985

Article

Bulletin of the Osaka Museum of Natural History 39:1-58

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Taxa discussed in this work:

• Anagaudryceras matsumotoi
• Didymoceras awajiense
• Gaudryceras izumiense
• Gaudryceras striatum
• Nostoceras hetonaiense
• Pachydiscus (Pachydiscus) awajiensis
• Pachydiscus (Pachydiscus) subcompressus
• Patagiosites laevis
• Solenoceras (Oxybeloceras) humei
• Solenoceras (Solenoceras)

Taxonomy:

• Pachydiscus (Pachydiscus) awajiensis belongs to Pachydiscus (Pachydiscus) - Morozumi (1985)
• Pachydiscus (Pachydiscus) subcompressus belongs to Pachydiscus (Pachydiscus) - Morozumi (1985)
• Patagiosites laevis belongs to Patagiosites - Morozumi (1985)
• Gaudryceras izumiense belongs to Gaudryceras - Morozumi (1985)
• Gaudryceras striatum belongs to Gaudryceras - Morozumi (1985)
• Didymoceras awajiense belongs to Didymoceras - Morozumi (1985)
• Nostoceras hetonaiense belongs to Nostoceras - Morozumi (1985)
• Solenoceras (Solenoceras) belongs to Solenoceras - Morozumi (1985)
• Solenoceras (Oxybeloceras) humei belongs to Oxybeloceras - Morozumi (1985)
• Baculites inornatus belongs to Baculites - Morozumi (1985)