Protozoa - Entactinaria - Proventocitidae
Alternative spelling: Proventocitiidae
Parent taxon: Entactinaria according to P. De Wever et al. 2001
See also Maletz and Bruton 2008 and Won et al. 2007
Sister taxa: Aciferopylorum, Braginella, Centrocubidae, Cromyostylus, Cyclocarpus, Ellisus, Entactiniidae, Eptingiidae, Haplentactiniidae, Helioentactinia, Heptacladidae, Hexalonchidae, Hexastylidae, Hindeosphaeridae, Hollandocachoniidae, Inaniguttidae, Induropilarius, Isometractiniidae, Kahlerosphaera, Kungalariidae, Multiarcusellidae, Odoghertitidae, Palaeolithocycliidae, Palaeopentactinorbis, Palaeoscenidiidae, Paleoxiphosphaera, Pentactinocarpidae, Polyentactiniidae, Protoentactiniacea, Pylentonemidae, Quinquecapsulariidae, Radium, Rhizosphaeridae, Saturnalidae, Spongoentactinella, Spongosaturnaloididae, Staurolonchidium, Stylodiscus, Tetrentactiniidae, Thalassothamnidae, Triposphaera, Triumbraculidae
Subtaxa: Archeoproventocitum Cowheadia Etymalbaillella Protoproventocitum Proventocitum
Distribution:
• Ordovician of Canada (4: Newfoundland and Labrador collections), Kazakhstan (1), Norway (2)
Total: 7 collections including 14 occurrences