Family Haliclonidae de Laubenfels 1932 (demosponge)
Demospongiae - Haplosclerida - Haliclonidae
Parent taxon: Haplosclerida according to R. M. Finks et al. 2004
Sister taxa: Calcifibrospongiidae, Corralio, Desmacidonidae, Esperites, Eurydiscites, Euzkadiellidae, Newellidae, Petrosiidae, Petrosistroma, Thalamnohaliclona
Type: Haliclona
Ecology: stationary epifaunal suspension feeder
Distribution:
• Cretaceous of Poland (1 collection)
• Carboniferous of the United Kingdom (1)
Total: 2 collections each including a single occurrence