Foss. Rec., 21, 237–284, 2018 https://doi.org/10.5194/fr-21-237-2018 © Author(s) 2018. This work is distributed under the Creative Commons Attribution 4.0 License. The turtles from the upper Eocene, Osona County (Ebro Basin, Catalonia, Spain): new material and its faunistic and environmental context France de Lapparent de Broin1, Xabier Murelaga2, Adán Pérez-García3, Francesc Farrés4, and Jacint Altimiras4 1Centre de Recherches sur la Paléobiodiversité et les Paléoenvironnements (CR2P: MNHN, CNRS, UPMC-Paris 6), Muséum national d’Histoire naturelle, Sorbonne Université, 57 rue Cuvier, CP 38, 75231 Paris CEDEX 5, France 2Departamento de Estratigrafía y Paleontología, Facultad de Ciencia y Tecnología, UPV/EHU, Sarrienea s/n, 48940 Leioa, Spain 3Grupo de Biología Evolutiva, Facultad de Ciencias, UNED, Paseo de la Senda del Rey 9, 28040 Madrid, Spain 4Museu Geològic del Seminari de Barcelona, Diputacio 231, 08007 Barcelona – Geolab Vic, Spain Correspondence: France de Lapparent de Broin (
[email protected]) Received: 8 November 2017 – Revised: 9 August 2018 – Accepted: 16 August 2018 – Published: 28 September 2018 Abstract. Eochelone voltregana n. sp. is a new marine 1 Introduction cryptodiran cheloniid found at the Priabonian levels (latest Eocene) of the Vespella marls member of the Vic–Manlleu 1.1 The cycle of Osona turtle study marls formation. It is the second cheloniid from Santa Cecília de Voltregà (Osona County, Spain), the first one being Os- The present examination closes a study cycle of turtle ma- onachelus decorata from the same formation. Shell parame- terial from the upper Eocene sediments of the area of Vic ters indicate that the new species belongs to a branch of sea in the Osona comarca (county) (Barcelona province, Catalo- turtles including the Eocene Anglo–Franco–Belgian forms nia, Spain) (Fig.