Holothuroidea - Alexandritidae
Full reference: E. Kristan-Tollmann. 1964. Holothurien-Sklerite aus dem Torton des Burgenlandes, Österreich. Sitzungsberichte der Akademie der Wissenschaften in Wien, Abteinlung 1 173(1-2):75-100
Parent taxon: Holothuroidea according to D. L. Frizzell and H. Exline 1966
See also Kristan-Tollmann 1964
Sister taxa: Acanthocaudina, Achistrulidae, Apodacea, Apodida, Arthrochirota, Arthrochirotida, Aspidochirotacea, Aspidochirotida, Bogschites, Calcancorellidae, Canisiidae, Chiridotitidae, Conisia, Crucivirga, Dactylochirotida, Dendrochirotacea, Dendrochirotida, Elasipodida, Etheridgellidae, Harinellites, Irinella, Kaliobullitidae, Kozurellidae, Kuehnitidae, Laetmophasma, Leptosynapta, Molpadiida, Ocellothuria, Palelpidiidae, Paractinopoda, Placerotapis, Priscopedatidae, Protocaudinidae, Punctatitidae, Rotiformidae, Sclerothurites, Semperitidae, Stichopitidae, Synaptellidae, Tetravirga, Theeliidae, Thyonidium, Triradites
Subtaxa: Alexandrites
Type: Alexandrites
Ecology: shallow infaunal detritivore
Distribution: there are no occurrences of Alexandritidae in the database