†Phialaspis Wills 1935 (jawless fish)
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Pteraspidomorpha - Cyathaspidei - Traquairaspidae
Synonym: Traquairaspis Kiaer 1932 [replaced name]
Parent taxon: Traquairaspidae according to J. Kiaer 1932
See also Blieck et al. 2002 and Denison 1963
Sister taxa: none
Subtaxa: Traquairaspis angusta Traquairaspis campbelli
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
Specimen images are retrieved through the ePANDDA API.
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