†Promopalaeaster spinulosus Miller and Dyer 1878 (sea star)
Alternative combination: Palaeaster spinulosus
Full reference: S. A. Miller and C.B. Dyer. 1878. Contributions to palaeontology (descriptions of Cincinnatian and Niagaran fossils). Journal of the Cincinnati Society of Natural History 1:24-39
Belongs to Promopalaeaster according to C. Schuchert 1915
Sister taxa: Promopalaeaster bellulus, Promopalaeaster dyeri, Promopalaeaster elizae, Promopalaeaster exculptus, Promopalaeaster granulosus, Promopalaeaster magnificus, Promopalaeaster meridionalis, Promopalaeaster prenuntius, Promopalaeaster speciosus, Promopalaeaster wilsoni, Promopalaeaster wykoffi, Anorthaster miamiensis
Type specimen: Holotype MCZ 108060
Ecology: epifaunal carnivore