Sphaeronitida - Aristocystitidae

Parent taxon: Aristocystitidae according to H. H. Beaver et al. 1967

See also Sepkoski 2002

Sister taxa: Amphoracystis, Aristocystitinae, Baculocystites, Calicinae, Calix, Campylostoma, Hippocystis, Prokopius, Pseudaristocystis, Sinocystis, Triamara

Subtaxa: none

Ecology: stationary epifaunal suspension feeder

Distribution: there are no occurrences of Pachycalix in the database

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Specimen images are retrieved through the ePANDDA API.