ammonites
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†class Paracrinoidea Regnell 1945

PaleoDB taxon number: 31106

Parent taxon: Blastozoa according to A. B. Smith 1984

Sister taxa: Blastoidea, Coronoidea, Diploporita, Eocrinoidea, Felbabkacystidae, Lepidocystidae, Parablastoidea, Rhombifera, Rhombifera

Subtaxa: Bistomiacystis, Comarocystitida, Platycystitida, Springerocystidae

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Ecology: stationary epifaunal suspension feeder