†Sievertsia tartas Prokop 1980
Cyclocystoidea - Cyclocystoididae
PaleoDB taxon number: 103299
Alternative combination: Cyclocystoides tartas
Belongs to Sievertsia according to A. B. Smith and C.R.C. Paul 1982
Sister taxa: Sievertsia concava, Sievertsia devonica, Sievertsia gotus
Ecology: stationary low-level epifaunal