Asteroidea - Euaxosida - Omanasteridae
Full reference: D. B. Blake, L. Angiolini, and A. Tintori. 2014. Omanaster imbricatus (Echinodermata, Asteroidea), a new genus and species from the Sakmarian (Lower Permian) Saiwan Formation of Oman, Arabian peninsula. Rivista Italiana di Paleontologia e Stratigrafia 120:263-269
Parent taxon: Euaxosida according to D. B. Blake 2018
See also Blake et al. 2014
Sister taxa: Cnemidactinidae, Devonistella, Eoactis, Helianthasteridae, Lacertasteridae, Lepidasteridae, Lepidasterina, Lepyriactis, Mesopalaeasteridae, Palasterinidae, Platanasteridae, Schondorfia, Taeniactis
Subtaxa: Omanaster
Type: Omanaster
Ecology: slow-moving low-level epifaunal carnivore
Distribution: found only at Saiwan, Pachycyrtella Bed I4-2 (Permian of Oman)