original description
(of ) Sowerby, J. (1815-1818). The mineral conchology of Great Britain; or coloured figures and descriptions of those remains of testaceous animals or shells, which have been preserved at various times and depths in the earth [Vol. II]. London, privately published, pp. 1-235 + index, errata and addenda [3 pp.] + supplementary index to vol. II, pp. 240-251; pl. 103-233. , available online at http://www.biodiversitylibrary.org/item/210427
page(s): 191, pl. 185 [details]
basis of record
Phillips, J. (1871). Geology of Oxford and the valley of the Thames Clarendon Press, Oxford, 523 pp., available online at https://www.biodiversitylibrary.org/page/23822229
page(s): 127 [details]
additional source
Palmer, C. P. (1975). The British Lower Jurassic species of the bivalve genus <i>Cardinia</i>. <em>Bulletin of the British Museum (Natural History), Geology.</em> 26(1): 1-44, pls. 1-5., available online at https://www.biodiversitylibrary.org/page/36530700 [details]
From editor or global species database