Stop(1) Cont. Physical env Dense channels from Rockies Tidal v storm circulation in seaway -mud draped point bar x beds. - Estuarine +300 dinosaur skeletons from below this outlook alone -6 skeletons / yr. a Mollusk assemblage I Unionids & some gastros II Ovm. by Piscidiidae Unionids whabit flowing well oxidized water basal side of Bulging Shelving vs ledges ss hard minseath str on upper surface Aligned w/a shaft below. Interp us burrows