PaleoDB taxon number: 179032
Full reference: T. R. Smithson and W. D. I. Rolfe. 1990. Westlothiana gen. nov.: naming the earliest known reptile. Scottish Journal of Geology 26:137-138
Sister taxa: none
Type specimen: NMS G. 1990.72.1, a partial skeleton. Its type locality is East Kirkton site (Units 70-82: East Kirkton Limestone), which is in a Brigantian spring shale/limestone in the East Kirkton Limestone Formation of the United Kingdom.