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Class:
Astrorhizata
Subclass:
Astrorhizana
Order:
Astrorhizida
Family:
Rhabdamminidae
Rhizammina
Brady, 1879
Rhizammina algaeformis
Brady, 1879
identified by scientist
Quaternary
Patagonia and off
Rhizammina grilli
Noth, 1951
identified by scientist syntype
Cretaceous
Vienna Basin
Rhizammina ramulus
Kristan-Tollmann, 1964
type specimen holotype
Triassic
central Northern Alps