BOYD, 1982

Locality: Colliery of Newsham near Blyth, Northumberland County, England, Southern United Kingdom.

Horizon: From the Black shale immediately overlying the Low Main Seam, Middle Coal Measures.

Biostratigraphy: Upper Modiolairs zone.

Age: Upper Westphalian B, Lower Upper Silesian series, Kashirskian Stage, Lower Moscovian Epoch, Late Carboniferous (Early Middle Pennsylvanian).

Material:

Newcastle upon Tyne, Hancock Museum, NEWHM: G023.53 and G203.51: Fragmentary caudal vertebra.

NEWMAN, McLEAN & HUDSON, 1996

NEWHM: G023.56: Isolated caudal vertebra.