Akeh fosil kewan sing ditemokake kalebu bivalves, siput, iwak ray-finned, kodhok, salamander, penyu, sphenodonts, kadal, crocodylomorphs terrestrial lan akuatik, sawetara spesies pterosaurus, akeh spesies dinosaurus, lan mamalia awal kayata docotodonts, multituberculates, symmetrodonts, lan triconodonts. Dinosaurus saka Morrison kalebu theroprodosaurus Ceratosaurus, Ornitosaurus, Tanyatosaurus, lan horsetails, ferns, cycads, ginkgoes, lan sawetara kulawarga conifers. Fossil kewan sing ditemokake kalebu bivalves, siput, iwak ray-finned, kodhok, kodhok, sphenodonts, kadal, crocodylomorphs, sawetara spesies pterosaurus, pirang-pirang spesies dinosaurus, lan mamalia awal kayata docotodonts, multituberculates, symmetrodonts, lan triconodonts.
allosaurus