†Pachycrommium nagaoi Hatai and Nisiyama 1952 (snail)
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Gastropoda - Architaenioglossa - Ampullinidae
Alternative combination: Ampullina nagaoi
Belongs to Pachycrommium according to R. Majima 1989
Sister taxa: Amaurellina (Pachycrommium) fahmii, Amaurellina (Pachycrommium) moradi, Pachycrommium carmenensis, Pachycrommium clarki, Pachycrommium dalli, Pachycrommium eburnoides, Pachycrommium flemingi, Pachycrommium guppyi, Pachycrommium harrisi, Pachycrommium indicum, Pachycrommium martini, Pachycrommium oweni, Pachycrommium saginata, Pseudocrommium gabrielensis
Ecology: epifaunal grazer
Distribution:
• Oligocene of Japan (2 collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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