triassic Definition

triassic period, conodonts, jurassic, trias, eo, ordovician, eocene, paleozoic, miocene, cretaceous, devonian, mesozoic, paleocene, oligocene, pliocene, paleogene, silurian, pleistocene, precambrian, proterozoic, permian period, cenozoic, mesozoic era, carboniferous, neogene, turonian, permian, cenozoic era, campanian, sedimentary, depositional, phanerozoic, holocene, archean, archaean, stratigraphy, glaciation, palaeozoic, cretaceous period, jurassic period, zechstein, dolomites, limestones, upper paleolithic, tertiary period, cambrian period, palaeocene, devonian period, graben, brachiopods, faunas, supercontinent, middle paleolithic, neocomian, noachian, breccia, upper carboniferous, ostracod, basalts, clastic, mesolithic, sarmatian, dinosaurs, shales, eocene epoch, andesite, interglacial, pleistocene epoch, rhynchonella, anticline, mineralization, footwall, gabbro, facies, homo heidelbergensis, porphyry, trilobites, hornfels, lavas, schists, taxa, creodont, stratiform, siltstone, edaphosaurus, crinoids, detrital, evaporite, archaeopteryx, lithology, stockwork, carboniferous period, ichthyosaurs, syenite, overthrust, granodiorite, miocene epoch, anticlines, gondwanaland, iguanodon,