Edrioasteroidea - Isorophida - Agelacrinitidae

Parent taxon: Postibullinae according to C. D. Sumrall et al. 2006

Sister taxon: Pyrgopostibulla

Subtaxa: Parapostibulla graysoni

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Ecology: stationary low-level epifaunal suspension feeder

Distribution: found only at Forbes Ranch, Edrioasteroids, Marietta, Oklahoma (Carboniferous of Oklahoma)

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Specimen images are retrieved through the ePANDDA API.