Subfamily Pleromatinae Sollas 1888 (demosponge)
Demospongiae - Megalithistida - Pleromatidae
Parent taxon: Pleromatidae according to R. M. Finks et al. 2004
Sister taxon: Heterostiniinae
Subtaxa: Doryderma Homalodoriana Pachypoterion Pleroma Propleroma Schizorhabdus Trachycinclis
Type: Pleroma
Ecology: stationary epifaunal suspension feeder
Distribution:
• Miocene of Spain (2 collections)
• Whaingaroan of New Zealand (1)
• Paleocene to Eocene of New Zealand (1)
• Cretaceous of France (4), Germany (12), Greece (1), Poland (6), Spain (1), the United Kingdom (3)
Total: 31 collections including 69 occurrences