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Pinna sp.
genus Pinna Linnaeus, 1758
Modern species: early Carboniferous - Present (345.0 - 0.0 Ma)
Habitat: Marine
Classification
kingdom Animalia, phylum Mollusca,
class Bivalvia
, order Ostreida, family Pinnidae
Distribution
Jurassic-Cretaceous:
Gifu
Quaternary:
Hiroshima
Subtaxa
P. socialis