†Siderocyathus Debrenne et al. 1990 (sponge)
Full reference: F. Debrenne, A. Gandin, and R. A. Gangloff. 1990. Analyse sedimentologique et paleontologie de calcaires organogenes du Cambrien inferieur de Battle Mountain (Nevada, USA) [Sedimentology and paleontology of the Lower Cambrian organogenic limestones from Battle Mountain (Nevada, USA)]. Annales de Paleontologie 76(2):73-119
Parent taxon: Regulares according to F. Debrenne et al. 1990
Sister taxa: Acanthinocyathida, Ajacicyathida, Capsulocyathida, Clathricyathellus, Monocyathida, Pilodicoscinus, Tabulacyathida, Tumulocyathellus
Subtaxa: none
Ecology: stationary intermediate-level epifaunal suspension feeder