Depositional environments 51 exercise 4 3. rocks of the cedar mountain formation were part most likely deposited in which of the sedimen- tary environments listed in table 4.1? explain your answer cedar mountain formation, early cretaceous, san rafael swell, utah (figure 4.9) 1. what two sedimentary rock types predominate in this formation? 4. explain why dinosaur skeletons collected from 2. how would you describe the shape of the sand- stone bodies shown in the satellite view of the area (figure 4.9c)? shales at locality 1 on figure 4.9a are more likely to be complete than dinosaur remains collected from sandstones at locality 2 on figure 4.9a.