ammonites
Subclass Oegophiuroida Matsumoto 1915 (brittle star)

Ophiuroidea

Alternative spelling: Oegophiurina

Full reference: H. Matsumoto. 1915. A new classification of Ophiuroidea: with description of genera and species. Proceedings of the Academy of Natural Sciences of Philadelphia 67:43-92

Parent taxon: Ophiuroidea according to H. Matsumoto 1915

Sister taxa: Ataxaster, Calclyra, Calclyridae, Calyptactis, Cheiropterasteridae, Encrinasteridae, Eophiuridae, Euryalida, Euzonosomatidae, Hallasteridae, Klasmuridae, Lumectaster, Myophiuroida, Oegophiurida, Oegophiuridea, Ophiaulaxoides, Ophioflabellum, Ophioma, Ophiotrigonum, Ophiurella, Ophiurida, Ophiuridea, Phrynophiurida, Stenasteridae, Stenurida

Subtaxa: none

Ecology: slow-moving low-level epifaunal detritivore-suspension feeder