Genus: Torpedaspis BROAD & DINELEY, 1973
Etymology: Latin, torpedo, "sluggishness," referring to the apparent immobility of teh animal due to its long infexible shield.

Species: elongata BROAD & DINELEY, 1973
Etymology: Lagin, elongata, "protracted," in reference to teh extreme length of the shield.

Holotype: NMC 12745

Locality: Somerset, North-west Territories Province, Canada.

Horizon: Somerset Island Formation.

Biostratigraphy:

Age: Pridoli Epoch, Latest Silurian-Lochkovian Stage, Lower Early Devonian, Early Devonian,

Material:

Referred material:

Locality: Prince of Wales Island, North-west Territories Province, Canada.

Horizon: Peel Sound Formation.

Biostratigraphy:

Age: Pridoli Epoch, Latest Silurian-Lochkovian Stage, Lower Early Devonian, Early Devonian,

Material:

Number: Not given: