Holothuroidea - Apodida - Chiridotidae

Full reference: P. Speckmann. 1968. Holothurien-Sklerite aus der Mittel-Trias der Ostalpen. Mitteilungen der Bayerischen Staatsammlung für Paläontologie und historische Geologie 8:197-218

Belongs to Theelia according to K. Zawidzka 1971

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 guembeli, 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 sinaiensis, Theelia speciosa, Theelia staurolithensis, Theelia stellifera, Theelia synapta, Theelia teneromarginata, Theelia trammeri, Theelia undata, Theelia undulata, Theelia variabilis, Theelia wartensis, Theelia zawidzkae

Type specimen: Its type locality is South-west base of La Varella sumit, which is in a Ladinian marine limestone in Italy

Ecology: epifaunal detritivore