Arkell, W. J. (1951). Monograph of the English Bathonian Ammonites. Pr. for the Palaeontographical Society.
MLA CitationArkell, William Joscelyn. Monograph of the English Bathonian Ammonites. Pr. for the Palaeontographical Society, 1951.
Warning: These citations have been automatically generated and may not always be 100% accurate..