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Deciphering “temperature” and “salinity” from biogenic phosphates: the δ18O of coexisting fishes and mammals of the Middle Miocene sea of western France. Palaeogeography, Palaeoclimatology, Palaeoecology, 126(1–2), 61–74

Lecuyer, C. & Grandjean, P. & O'Neil, J.R. & Cappetta, H. & Martineau, F. (1993)
Thermal excursions in the ocean at the Cretaceous-Tertiary boundary (Northern Morocco) ∂O18 records of phosphatic fish debris. Palaeogeography, Palaeoclimatology, Palaeoecology, 105(3–4), 235–243

Grandjean, P. & Cappetta, H. & Albarede, F. (1988)
The REE and eND of 40-70 Ma old fish debris from the West-African Platform. Geophysical Research Letter, 15(4), 389–392

Grandjean, P. & Cappetta, H. & Michard, A. & Albarede, F. (1987)
The assessment of REE patterns and 143 Nd/144 Nd ratios in fish remains. Earth and Planetary Science Letters, 84(2/3), 181–196
DOI: 10.1016/0012-821X(87)90084-7