Istone Lignite Claystone Sandstone
Figure 6.22 Occurrence of angiosperm pollen in samples from the Terry's Fort Union Dinosaur section, which also contained an associated partial skeleton of a ceratopsian dinosaur, Pioneer Trails Regional Museum (PTRM) specimen V96019, at arrow (from Nichols and Johnson 2002). See text for discussion. HC = Hell Creek Formation, FU = Ludlow Member of the Fort Union Formation; stars designate species restricted to Maastrichtian rocks; stippled pattern = sandstone that is barren of palynomorphs. Reprinted by permission.
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