Browsing Arxiu Digital de Castelló by Keyword "Ypresian"
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New genus and new species of portunoid crab: Archaeoportunus isabenensis from the Lower Eocene of Huesca (Aragon) and Lleida (Catalonia)
Ateneu de Natura (2021)Crabs recovered from marly strata of the upper Roda Formation (Ypresian) at Isàvena (Huesca, Aragón), and the Ypresian of Lleida (Catalonia), exhibit a clear set of characteristics, mainly in chelipeds and dorsal carapace ...