Archaeocyatha, Vologdin, 1937
L. Cambrian (Nevadella perfecta zone)
size: slab 11 cm x 10 cm
archeocyathid 2,2 cm
restorations: NO RESTORATIONS
preparator: Di Silvestro Gianpaolo
ref. Wikipedia : Archaeocyatha (or archaeocyathids ancient cups" /ˈɑːrkioʊsaɪəθə/) is a taxon of extinct, sessile, reef-building marine organisms of warm tropical and subtropical waters that lived during the early (lower) Cambrian Period.