†subfamily Natasiinae Sánchez 1997 (clam)

Bivalvia - Afghanodesmatida - Tironuculidae

Full reference: T. M. Sánchez. 1997. Natasiinae, a new subfamily of Tironuculidae (Bivalvia, Palaetaxodonta) from the Acoite Formation (Early-Middle Arenig), northwestern Argentina. Géobios 30:471-475

Parent taxon: Tironuculidae according to J. G. Carter et al. 2011

See also Bouchet et al. 2010 and Sánchez 1997

Sister taxon: Tironuculinae

Subtaxa: Natasia

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Ecology: facultatively mobile infaunal suspension feeder

Distribution:

• Arenig of Argentina (1 collection), Bolivia (2)

• Ordovician of Argentina (3), Bolivia (1)

Total: 7 collections each including a single occurrence

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