Species: tumulosa WELLS, 1944
Etymology:

Holotype:

Locality: Ohio.

Horizon: Columbus and Delaware limestones.

Biostratigraphy:

Age: Eifelain Stage, Lower Mid Devonian Epoch, Middle Devonian.

Material:

Referred material:

DENISON, 1978

Locality: Indiana.

Horizon: Jeffersonville Formation.

Biostratigraphy:

Age: Eifelain Stage, Lower Mid Devonian Epoch, Middle Devonian.

Mateiral:

Number: Not given:

Locality: Kentucky.

Horizon: Boyle Formation.

Biostratigraphy:

Age: Eifelain Stage, Lower Mid Devonian Epoch, Middle Devonian.

Material:

Number: Not given:

 

Locality: Ontario Province, Canada.

Horizon: Delaware limestone.

Biostratigraphy:

Age: Eifelain Stage, Lower Mid Devonian Epoch, Middle Devonian.

Material:

Number: Not given:

 

GIFFIN, 1980

Locality: Locality F, Bloomfield Property, Portion 229,Parish of Warroo, near Yass, New South Wales State, Australia.

Horizon: Receptaculities uint.

Age: Middle Emsian Stage, Upper Early Devonian Epoch, Early Devonian.

Material:

Number: Not given: Dermal tessera.

GROSS, 1973

Localities: Ohio and Indiana.

Horizon:

Biostratigraphy:

Age: Lower Middle Devonian.

Material:

Kat. Nr. 1434/1-22: Scales.

= Ohioaspis impositus WELLS, 1944
Etymology:

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Locality:

Horizon:

Biostratigraphy:

Age:

Material:

= Ohioaspis lamellatus WELLS, 1944
Etymology:

Holotype:

Locality:

Horizon:

Biostratigraphy:

Age:

Material: