gbi12022-sup-0006-FigureS1-S4-TableS1.docxWord document1186K

Fig. S1 X-ray diffractogram of the bulk Ouled Abdoun coprolite.

Fig. S2 Rare earth elements distribution pattern for the bulk coprolite.

Fig. S3 Energy-dispersive x-ray spectrometry (EDXS) spectra and compositional maps obtained on the coprolite.

Fig. S4 XANES spectrum at the Ca L2,3-edge obtained on the FIB section of the coprolite compared with the spectrum of a reference hydroxyapatite powder.

Table S1. Bulk chemical composition of the coprolite.

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