†subclass Arandaspida Ritchie and Gilbert-Tomlinson 1977

Pteraspidomorpha - Arandaspida

Alternative spelling: Arandaspidida

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

See also Long 2011, Nelson et al. 2016 and Young 1997

Sister taxa: Astraspida, Heterostraci

Subtaxa: Arandaspididae Arandaspidiformes Aseraspididae

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Distribution:

• Arenig of Australia (2 collections)

• Ordovician of Argentina (1), Australia (5), Bolivia (4), Oman (2)

Total: 14 collections including 16 occurrences

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