Galeaspidomorphi - Pituriaspidiformes

Parent taxon: Polybranchiaspidida according to R. van der Laan 2019

See also Long 2011 and Nelson et al. 2016

Sister taxa: Geraspididae, Huananaspidiformes, Polybranchiaspidiformes, Zhaotongaspidiformes

Subtaxa: Pituriaspididae

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Ecology:

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