Eriptychius Walcott 1892 (jawless fish)

Pteraspidomorpha - Astraspidiformes

Parent taxon: Astraspidiformes according to I. J. Sansom and M. P. Smith 2005

See also Hay 1902, Sepkoski 2002 and Van Der Laan 2019

Sister taxa: Eriptychiidae, Oniscolepididae, Tesakoviaspididae

Subtaxa: Eriptychius americanus

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Type: Eriptychius americanus



• Ordovician of Canada (2: Ontario collections), United States (3: Colorado, Wyoming)

Total: 5 collections each including a single occurrence

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Specimen images are retrieved through the ePANDDA API.

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