Clark, A.J.; Vellekoop, J.; Speijer, R.P. (2022). Hydrological differences between the Lutetian Paris and Hampshire basins revealed by stable isotopes of conid gastropods. Bull. Soc. Géol. Fr. 193: 3. https://dx.doi.org/10.1051/bsgf/2022002, more
de Winter, N.J.; Vellekoop, J.; Clark, A.J.; Stassen, P.; Speijer, R.P.; Claeys, P. (2020). The giant marine gastropod Campanile giganteum (Lamarck, 1804) as a high-resolution archive of seasonality in the Eocene greenhouse world. Geochem. Geophys. Geosyst. 21(4): e2019GC008794. https://hdl.handle.net/10.1029/2019GC008794, more