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. 2013 Feb 27;8(2):e57605. doi: 10.1371/journal.pone.0057605

Figure 1. UMNH Locality 303 within the Kaiparowits Formation where UMNH VP 21104 and 21107 were collected.

Figure 1

A. Overview photograph of the locality, which is located along the top of the ridge in the foreground. B. Photograph of microstratigraphic section through the locality. C. Grain size stratigraphic diagram through UMNH locality 303 showing the change to larger clasts within the bone layer as well as the presence of a microsite positioned above the bone layer. Abbreviations: fs, fine sandstone; ms, mudstone; sls, siltstone.