Palaeogyrinus PANCHEN & WALKER, 1961

Locality: Swanwick Colliery, southern end of Yorkshire and East Midland coal field, near Alfreton, Debyshire County, England, southern United Kingdom.

Horizon:

Biostratigraphy: Communis zone,

Age: Westphalian A, Middle Silesian Series, Upper Bashkirian – Lower Moscovian Epoch, Middle Carboniferous (Middle Pennsylvanian).

Material:

Number: Not given: