Artal, P., van Bakel, B.W., Fraaije, R.H.B. and Jagt, J.W.M. 2013. New retroplumid crabs (Crustacea, Brachyura, Retroplumidae Gill, 1894) from the Eocene of Huesca (Aragón, Spain). Zootaxa. 3652, 3 (May 2013), 343–352. DOI:https://doi.org/10.11646/zootaxa.3652.3.3.