Undescribed Archaeocyathid irregulares ?Archaeocyatha, Vologdin, 1937L. Cambrian (Nevadella perfecta zone)Poleta fmNevada USAStrange Undescribed Archaeocyathid 3DSKU: TDI09520,00 €PrezzoEsauritoTechnical data:size: slab 9 cm x 8 cm archeocyathid 0.8 cm restorations: NO RESTORATIONS preparator: Di Silvestro Gianpaolo ref. Wikipedia : Archaeocyatha (or archaeocyathids ancient cups" /ˈɑːrkioʊsaɪəθə/) is a taxon of extinct, sessile, reef-building[1] marine organisms of warm tropical and subtropical waters that lived during the early (lower) Cambrian Period.
