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