Genus: Edaphosaurus non COPE, 1882

Species: raymondi (CASE, 1908) ROMER & PRICE, 1940
Etymology:
= Naosaurus raymondi CASE, 1908
= Ianthasaurus raymondi (CASE, 1908)

Holotype: CMNH 1941

Locality: Pitcairn, Alleghany County, Pennsylvania.

Horizon: Round Knob Formation, Conemaugh Group.

Biostratigraphy:

Age: Late Pennsylvanian (Late Carboniferous).

Material: Fragmentary spine.

Referred material:

VAUGHN, 1972

Locality: The quarry is near the town of Howard in the valley of Arkansas River, NW 1/4, NE 1/4, SW 1/4 sec. 22. T49N, R10E, Fremont County, Central Colorado.

Horizon: Sangre de Cristo Formation.

Biostratigraphy:

Age: Late Pennsylvanian (Late Carboniferous).

Material:

Number: Not given: