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Thermophysiologies of Jurassic marine crocodylomorphs inferred from the oxygen isotope composition of their tooth apatite

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Academic year: 2021

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Figure

Figure 1: Palaeogeography of Northwestern Europe during the Middle-Late Jurassic (modified from Pross et al
Figure 2: Oxygen isotope compositions of tooth phosphate reported against their corresponding oxygen isotope composition of structural carbonate, as well as published values of modern and fossil fish for comparison (Kolodny and Luz, 1991; Lécuyer et al.,
Figure 3: Carbon isotope compositions of apatite carbonates (δ13Cc) from fish and marine reptile samples
Figure 4: Model variation of the differences in the δ18Op values of tooth phosphate between marine reptiles and fish against the variation of the δ18Op values of fish teeth, assuming (1) an ectothermic and poikilothermic reptile [body water δ18Obw values
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