Xiphatractus Haeckel 1887
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Polycystinea - Spumellaria - Stylosphaeridae
Parent taxon: Stylosphaeridae according to P. De Wever et al. 2001
See also Sepkoski 2002
Sister taxa: Druppatractus, Dumitricasphaera, Lithomespilus, Praestylosphaera, Protoxiphotractus, Spongostylus, Staurolonche, Stylatractus, Stylosphaera, Zhamojdasphaera
Subtaxa: Xiphatractus spumeus
Distribution:
• Quaternary of Japan (2 collections)
Total: 2 collections each including a single occurrence
Specimen images are retrieved through the ePANDDA API.
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