YOUNG, 1997

Locality: Northern limb of James Range ‘B’ Anticline, about 12 km west of the Stuart Highway, Amadeus Basin, Northern Territories State, Australia.

Horizon: PanCon sample A85-385C, from the 865 m level in section MW-5, 105 m above the base of the Stairway Sandstone.

Biostratigraphy:

Age: Late Ordovician.

Material:

CPC 33537, 33538: Fragmentary remains.

YOUNG, 2009

Locality: From the vicinity of ‘Split Rock’, Mutawintji National Park, far western New South Wales State, Australia.

Horizon: Unknown, but probably from the middle to upper part of the Rowena Formation.

Biostratigraphy:

Age: Ordovician.

Material:

ANU 36481: A small ornamented dermal plate impression preserved on a sample of fine grained sandstone.