coeval Definition

synchronic, contemporaneous, contemporary, synchronous, coetaneous, synchronal, modern, coevous, modern-day, present-day, neogene, igneous, archaean, phanerozoic, paleozoic, depositional, proterozoic, cenozoic, orogenic, paleogene, ordovician, plutonic, relict, rifting, accretionary, phreatic, magmas, basaltic, extrusive, alkalic, dacitic, granitic, erosional, metamorphism, lapilli, evaporite, fossae, silicic, plagioclase, dolomites, pluton, metamorphic, jovian, cyclicity, epiphenomenon, sigmoidal, polygenic, hornblende, moho, datable, argillaceous, lacustrine, uranian, claystone, lithic, oligotrophic, palaeozoic, anorthosite, overlies, asteroidal, lamarckian, pyroclastic, calendrical, craton, decalcified, spheroidal, noachian, palaeolithic, intercalated, nucleated, recrystallized, muscovite, remanent, rhyolitic, schists, colluvial, detrital, hadean, surficial, isomorphic, geochronology, calcic, eclipsing binary, faunas, phyllosilicate, diffusive, metazoan, prelapsarian, obliquity, postulated, chloritic, biotite, pyrophyllite, substrata, geomorphological, basinal, dipolar, ectodermal, arcuate, illite,