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Petrostroma Doederlein 1892 (calcareous sponge)

Calcarea - Lithonida - Minchinellidae

PaleoDB taxon number: 3690

Parent taxon: Minchinellidae according to R. M. Finks et al. 2004

Sister taxa: Bactronella, Muellerithalamia, Plectroninia, Porosphaera, Retispinopora

Subtaxa: none

Ecology: stationary epifaunal suspension feeder