An arthrodire (dinichthyid) placoderm known only from one incomplete skull roof.
The scanned specimen is the holotype, from Fitzroy Crossing, Western Australia, most likely from the Virgin Hills Formation.
Skeletal element: Cranium
Specimen number: WAM.86.9.664
Significance of specimen: Holotype
Geological age: Famennian
State/territory: Western Australia
Locality/site: Fitzroy Crossing
LONG J A 1987. A new dinichthyid fish (Placodermi: Arthrodira) from the Upper Devonian of Western Australia, with a discussion of dinichthyid interrelationships. Records of the
Western Australian Museum 13, 515–540.