BERMAN, 1993

Locality: Arroyo de Agua Locality, New Mexico.

Horizon: Cutler Formation.

Biostratigraphy:

Age: Wolfcampian, Lower Rotliegendes Epoch, Early Permian.

Material:

Number: Not given:

_____________________________________________________________________________________

DALQUEST & KOCURKO, 1989

Locality: Lake Kemp Dam, North-central Texas.

Horizon: Upper Waggoner Ranch Formation (formerly Lueders Formation, upper Wichita Group) Upper Wichita Group.

Biostratigraphy: Land-vertebrate faunachron upper C.

Age: Lower Leonardian Stage, Lower Rotliegendes Epoch, Early Permian.

Material:

Number: Not given:

_____________________________________________________________________________________

HUREY, 2023

Locality: Linton Mine, Saline Township, Jefferson County, Ohio.

Horizon: The cannel shale below the Upper Freeport coal, Alleghney Group.

Biostratigraphy:

Age: Late Westephalian D, Moscovian Epoch, Middle Pennsylvanian Subperiod, Late Carboniferous Period.

Material:

CM92282: Skull and anterior portion of a juvenile.

_____________________________________________________________________________________

MILNER, SMITHSON, MILNER, COATES & ROLFE, 1986

Locality: East Kirkton Quarry, Bathgate, west-Lothian Province, Scotland, northern United Kingdom.

Horizon: East Kirkton Limestone, West Lothian Oil-Shale Formation.

Biostratigraphy:

Age: Middle Dinantian Series, Visean Epoch, Late Carboniferous (Middle Mississippian).

Material:

Number: Not given: Fragmentary skeletons and fragmentary skull.

_____________________________________________________________________________________

SMITHSON, 1985

Locality: Burghlee colliery, Loanhead, Edinburgh, Mid-Lothian Province, Scotland, northern United Kingdom.

Horizon: Burghlee Ironstone/Rumbles Ironstone, Limestone Coal Group.

Biostratigraphy:

Age: Lower Silesian Series, Pendleian Stage, Lower Lower Namurian Epoch, Early Carboniferous (Early Late Mississippian).

Material:

MCZ 2187:

_____________________________________________________________________________________

= Ophiderpeton STOCK, 1882

Locality: Wardie, near Edinburgh, Mid-Lothian Province, Scotland, northern United Kingdom.

Horizon: Lower Oil-shale Group.

Biostratigraphy:

Age: Calciferous Sandstone Series, Early Carboniferous, (Early Mississippian).

Material:

Number: Not given: