Holothuroidea - Apodida - Chiridotidae

Full reference: E. Kristan-Tollmann. 1963. Holothurien-Sklerite aus der Trias der Ostalpen. Sitzungsberichte der Akademie der Wissenschaften in Wien, Abteilung 1 172:351-380

Belongs to Theelia according to A. Gazdzicki et al. 1978

Sister taxa: Theelia alta, Theelia alveata, Theelia anguinea, Theelia conglobata, Theelia convexa, Theelia crassidentata, Theelia dentata, Theelia doreckae, Theelia dzhulfaensis, Theelia fastigata, Theelia fissa, Theelia florida, Theelia hexacneme, Theelia immisorbicula, Theelia koeveskalensis, Theelia kutscheri, Theelia lata, Theelia latimarginata, Theelia liptovskaensis, Theelia mesopermiana, Theelia monicae, Theelia mortenseni, Theelia multiplex, Theelia norica, Theelia petasiformis, Theelia planata, Theelia polydenticulata, Theelia praeacuta, Theelia praenorica, Theelia praeseniradiata, Theelia pseudoplanata, Theelia seniradiata, Theelia serta, Theelia sinaiensis, Theelia speciosa, Theelia staurolithensis, Theelia stellifera, Theelia synapta, Theelia teneromarginata, Theelia trammeri, Theelia undata, Theelia undulata, Theelia variabilis, Theelia wartensis, Theelia zawidzkae

Ecology: epifaunal detritivore