Flora jaman ieu geus diungkabkeun ku fosil ganggang héjo, fungi, lumut, horsetails, pakis, cycads, ginkgoes, sarta sababaraha kulawarga conifers. fosil sato kapanggih kaasup bivalves, siput, lauk ray-finned, katak, salamanders, kura-kura, sphenodonts, kadal, crocodylomorphs darat jeung akuatik, sababaraha spésiés pterosaur, loba spésiés dinosaur, sarta mamalia mimiti kayaning docodonts, multituberculates, symmetrocodonts, sarta triconodonts. dinosaurus ti Morrison kaasup theroprodosaurus Ceratosaurus, Ornitosaurus, Tanyatosaurus, Tanyatosaurus, Tanyatosaurus jeung Torosaurus.
allosaurus