†family Eriditidae Chen in Chen et al 1981 (mollusk)

Cephalopoda - Orthocerida - Eriditidae

Parent taxon: Orthoceratina according to B. Kröger 2013

See also Kröger 2007

Sister taxon: Dawsonoceratidae

Subtaxa: Nathorstoceras

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Ecology: nektonic carnivore

Distribution:

• Ordovician of Estonia (1 collection), Sweden (1)

Total: 2 collections including 3 occurrences

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