†family Traquairaspidae Kiaer 1932 (jawless fish)

Pteraspidomorpha - Cyathaspidei - Traquairaspidae

Full reference: J. Kiaer. 1932. The Downtonian and Devonian vertebrates of Spitsbergen. IV, Suborder Cyathaspida. Skrifter Om Svalbard Og Ishavet 52:1-26

Parent taxon: Cyathaspidei according to J. Kiaer 1932

See also Denison 1963 and Van Der Laan 2019

Sister taxa: Diplaspidae, Tolypaspidae

Subtaxa: none

Type: Traquairaspis

Ecology:

Distribution:

• Devonian of Canada (1: Nova Scotia collection), Norway (1), the Russian Federation (1), Ukraine (1)

• Silurian of Canada (2: Northwest Territories, Yukon), the United Kingdom (1)

Total: 7 collections including 8 occurrences

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