Bathymetra with centrodorsal having flattened aboral pole with cirrus sockets alternating irregularly around the sides, some close to the base. Radials aligned at distinct angle with centrodorsal base in side view; brachial articulations hollowed out aborally to an unusual extent. Cirri and pinnules unknown.
- Clark AH, Clark AM (1967) A monograph of the existing crinoids 1(5). Bulletin of the United States National Museum (82):1-860. http://www.marinespecies.org/aphia.php?p=sourcedetails&id=133557