Order Notomyotida Ludwig 1910 (sea star)
Full reference: H. Ludwig. 1910. Nomyota, eine neue Ordnung der Seesterne. Sitzungsberichte der Königlich-Preussischen Akademie der Wissenschaften 23:435-466
Parent taxon: Valvatacea according to D. B. Blake 1989
See also Gale 1987 and Sepkoski 2002
Sister taxa: Carniaster, Paxillosida, Valvatida
Subtaxa: none
Ecology: slow-moving low-level epifaunal carnivore-deposit feeder
Distribution: found only at Rügen Island, White Chalk (Cretaceous of Germany)