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(A) The stratigraphic section of the Moreno Hill Formation in west-central New Mexico showing the relationship of the MSM P2117 Haystack Butte Quarry in relation to the other dinosaur discoveries in the area (Based on Wolfe and Kirkland [27]). (B) The stratigraphic section of the Tropic Shale showing the location of the UMNH VP16420 locality (Based on Albright et al. [28]). 1 box = 1 meter.
