original description
(of Aporrhais sowerbii f. clarendonensis Wrigley, 1938 †) Wrigley, A. (1938). English Eocene and Oligocene Strombidae and Aporrhaidae. <em>Proceedings of the Malacological Society London.</em> 23: 61-88. [details] Available for editors [request]
new combination reference
Jeffery, P.; Tracey, S. (1997). The early Eocene London Clay Formation mollusc fauna of the former Bursledon Brickworks, Lower Swanwick, Hampshire. <em>Tertiary Research.</em> 17(3-4): 75-137. [details] Available for editors [request]
From editor or global species database