†unranked clade Sphinctozoa Steinmann 1882

Sphinctozoa

Parent taxon: Calcispongea according to J. Zrzavy et al. 1998

See also Rigby and Potter 1986 and Rigby et al. 1988

Sister taxon: Faretronida

Subtaxa: none

Distribution:

• Paleocene of Slovakia (1 collection)

• Jurassic of Italy (1), Switzerland (1)

• Triassic of Austria (1), Iran (1), Israel (1), Italy (1), Japan (1), Nepal (1), the Russian Federation (1), Spain (1)

• Permian of Oman (1)

• Carboniferous of Spain (1)

Total: 13 collections each including a single occurrence

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