Genus: Porophoraspis RITCHIE & GILBERT-TOMLINSON, 1977
Etymology:

Species: crenulata RITCHIE & GILBERT-TOMLINSON, 1977
Etymology:

Holotype:

Locality: Mt Charlotte, Northern Territories State, Australia.

Horizon: Stairway Sandstone.

Biostratigraphy:

Age: Middle Ordivician.

Material: