De Angeli, Antonio, Alessandro Garassino, and Giovanni Pasini. 2011. “Retropluma Craverii (Crema, 1895) (Crustacea, Decapoda, Brachyura, Retroplumidae) from the Pliocene of Reggio Emilia (N Italy)”. Natural History Sciences 152 (1):37-44. https://doi.org/10.4081/nhs.2011.37.