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Patellogastropoda, Patellogastropod(s), True limpet(s)

subclass Patellogastropoda Lindberg, 1986

• Modern species

• Classification
• kingdom Animalia, phylum Mollusca, class Gastropoda

• Distribution
• Permian: Gifu
• Miocene: Tochigi
• Miocene-Pliocene: Nagano
• Pliocene: Hokkaido, Akita, Niigata
• Pliocene-Pleistocene: Ishikawa
• Pleistocene: Aomori, Ishikawa, Ibaraki, Tokyo, Chiba
• Holocene: Ishikawa
• Investigation in progress: Miyagi

• Subtaxa
• Cellana, genus
• Nipponacmea, genus
• Niveotectura, genus
• Patelloida pygmaea
• Puncturella, genus
• Tugali decussatoides