Dinosaur Park Formation
Geology
Group: Belly River
Members: unnamed (365)
Lithologies: not reported (184), "siliciclastic" (1), claystone (9), mudstone (29), "shale" (1), siltstone (10), sandstone (146)
Paleoenvironments: marine indet. (5), terrestrial indet. (193), estuary/bay (20), shoreface (1), channel lag (46), coarse channel fill (6), fine channel fill (8), "channel" (70), wet floodplain (2), "floodplain" (2), crevasse splay (13)
Age range: Judithian or 83.50000 to 70.60000 Ma
Collections