†family Cyclostomiceratidae Foerste 1925 (mollusk)

Cephalopoda - Multiceratoidea - Cyclostomiceratidae

Parent taxon: Multiceratoidea according to A. Pohle et al. 2022

See also King 1998, Kröger and Evans 2011, Kröger and Landing 2009 and Kröger and Mutvei 2005

Sister taxa: Apocrinoceratidae, Apsidoceratidae, Ascocerida, Bassleroceratidae, Clinoceratidae, Cyrtocerinida, Discosorida, Oncocerida, Tarphycerida, Uranoceratidae

Subtaxa: Cyclostomiceras Eocyclostomiceras Microstomiceras Paracyclostomiceras Pictetoceras

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Ecology: fast-moving nektonic carnivore

Distribution:

• Hunderum of Sweden (1 collection)

• Arenig of Argentina (1), China (1)

• Ordovician of Argentina (2), Canada (1: Quebec), China (2), France (1), United States (8: Arkansas, Georgia, New York, Vermont)

Total: 17 collections including 20 occurrences

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