Pteraspidomorpha - Arandaspida - Arandaspididae

Full reference: A. Ritchie and J. Gilbert-Tomlinson. 1977. First Ordovician vertebrates from the Southern Hemisphere. Alcheringa 1:351-368

Parent taxon: Arandaspidida according to G. C. Young 1997

See also Ritchie and Gilbert-Tomlinson 1977, Van Der Laan 2019 and Young 2009

Sister taxa: Arandaspidiformes, Aseraspididae

Subtaxa: Arandaspis Porophoraspis Sacabambaspis

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Ecology:

Distribution:

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