Asteroidea - Hadrosida

Full reference: G. D. Webster, D. J. Hafley, D. B. Blake and A. Glass. 1999. Crinoids and Stelleroids (Echinodermata) from the Broken Rib Member, Dyer Formation (Late Devonian, Famennian) of the White River Plateau, Colorado. Journal of Paleontology 73(3):461-486

Parent taxon: Hadrosida according to D. B. Blake 2018

See also Webster et al. 1999

Sister taxa: Aulacolatiaster, Fandasteridae, Hudsonasteridae, Miomaster, Palaeasteridae, Promopalaeasteridae, Spaniaster, Urasterellidae, Xenasteridae

Subtaxa: Pleiadeaster inceptus

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Ecology: slow-moving low-level epifaunal carnivore

Distribution: found only at West of Bison Lake. White River Plateau (Devonian of Colorado)

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Specimen images are retrieved through the ePANDDA API.