†family Americaspidae Fowler 1947 (jawless fish)

Pteraspidomorpha - Cyathaspidiformes - Americaspidae

Parent taxon: Cyathaspidoidei according to R. Van Der Laan 2019

Sister taxa: Anglaspidae, Ctenaspididae, Cyathaspididae, Dictyaspidellidae, Dictyonaspidae, Dinaspidae, Dinaspidellidae, Diplaspididae, Irregularaspidae, Palaeaspidae, Poraspididae, Torpedaspididae

Subtaxa: Americaspis

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Ecology:

Distribution:

• Devonian of Ukraine (1 collection)

• Silurian of United States (1: Pennsylvania)

Total: 2 collections each including a single occurrence

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