†subfamily Palaeohemioedemiinae Boczarowski 2001 (sea cucumber)
Holothuroidea - Dendrochirotida - Cucumariidae
Full reference: A. Boczarowski. 2001. Isolated sclerites of Devonian non−pelmatozoan echinoderms. Palaeontologia Polonica 59:3-220
Parent taxon: Cucumariidae according to A. Boczarowski 2001
Sister taxa: Cucumaria, Devonothyoninae, Paleopentacta, Staurocaudininae
Subtaxa: Palaeohemioedema
Type: Palaeohemioedema
Ecology: stationary epifaunal suspension feeder-detritivore
Distribution:
• Devonian of Poland (2 collections)
Total: 2 collections each including a single occurrence