Species: decipiens MILES & YOUNG, 1977
Etymology:
Holotype: WAM 70.4.252
Locality: Near Fitzroy Crossing, Western Australia State, Australia.
Horizon: Gogo Formation.
Biostratigraphy:
Age: Lower Frasnian Stage, Lower Late Devonian Epoch, Late Devonian.
Material: Incomplete specimen.
Referred material:
LONG, 1997
NHM P50907: Left spinal plate, left upper toothplate, incomplete left interolateral plate, partial dorsal spine, a dermal scale and parts of perichondral ossifications of the endocranium.
WAM 86.9.672: An almost complete individual, shows the head shield mostly complete, missing only part of the posterior margin on the right side and a small part of the left posterior margin, a three-dimensional form of the entire articulated turnk shield, pelvic girdle and endogirdle, body scalw and axial skeletal elements.
WAM 95.6.112: Left upper and lower tooth plates, mirror opposites to thse seen in the holotype.