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Palaeacanthaspis
Taxonomy
Palaeacanthaspis was named by Brotzen (1934) [Sepkoski's age data: D Gedi-u Sepkoski's reference number: 521]. It is not extant.
It was assigned to Palaeacanthaspidae by Denison (1978); and to Acanthothoraci by Sepkoski (2002).
It was assigned to Palaeacanthaspidae by Denison (1978); and to Acanthothoraci by Sepkoski (2002).
Species