Tetrapyle Haeckel 1858
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Polycystinea - Spumellaria - Pyloniidae
Synonym: Pylonium Haeckel 1881
Parent taxon: Pyloniidae according to G. K. Sharma and K. Takahashi 2007
See also De Wever et al. 2001 and Sepkoski 2002
Sister taxa: Dipylissinae, Palaeotetrapylinae, Phorticium, Pylodiscinae, Pyloniinae, Pylospira, Spirema, Trizonium
Subtaxa: Tetrapyle octacantha
Distribution:
• NN21 of North Pacific (3 collections)
• Quaternary of Japan (8), North Pacific (17)
• Pliocene of North Pacific (1)
• Miocene to Pliocene of North Pacific (1)
Total: 30 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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