†family Palaeocucumariidae Frizzell and Exline 1966 (sea cucumber)
Holothuroidea - Arthrochirotida - Palaeocucumariidae
Full reference: D. L. Frizzell and H. Exline. 1966. Holothuroidea - Fossil Record. Treatise on Invertebrate Paleontology, Part U. Echinodermata 3. The Geological Society of America and The University of Kansas Press 2:U646-U672
Parent taxon: Arthrochirotida according to A. Boczarowski 2001
See also Frizzell and Exline 1966
Sister taxa: none
Subtaxa: Palaeocucumaria
Type: Palaeocucumaria
Ecology: shallow infaunal detritivore
Distribution: