Species: dixoni (WHITE, 1938) STENSIO, 1958
Etymology:
= Pteraspis dixoni WHITE, 1938

Holotype: BMNHP 20155-20156

Locality: Peny-y-gau Farm, Dyfed, South Wales, Southern United Kingdom.

Horizon: Senni Beds Formation.

Biostratigraphy:

Age: Lower Breconian, Upper Pragian Stage, Middle Early Devonian Epoch, Early Devonian.

Material: Fragmentary head shield.