"stratigraphic zones" . . "Stratigraphers" . . "stratigraphic" . . . . . "hiatus" . . "stratigraphic studies" . "geological layers" . . . . "Stratigraphy" . . "stratigraphist" . "geological section" . "Physical stratigraphy" . . . . "stratigraphic patterns" . "magnetostratigraphically" . "Stratigraphy" . . . "stratigraphical correlation" . . "biostratigraphically" . "stratigraphically" . . "Stratigraphically" . . "stratigraphic column" . . "stratification" . "stratigraphic order" . "displacement of rock layers" . "divided" . "sequence names" . "stratigrapher" . . "stratigraphic horizon" . "stratigraphic level" . . "stratigraphic association" . "Stratigrapher" . "stratigraphical order" . "stratigraphic levels" . "Stratigraphic analyses" . "stratigraphic section" . "stratagraphically" . "underlying geology" . . "base" . . "stratigraphic control" . . "stratigraphic units" . "stratographic" . "geological use" . . . . . "stratigraphic principles" . "correlations" . "Stratification" . "stratigraphies" . . . "chronostratigraphically" . . "on top" . "stratigraphic packages" . "stratigraphic-geological" . "stratigraphic layers" . . "stratigraphic charcoal" . . "sedimentary strata" . "rock layers" . "stratigraphic nomenclature" . "stratabound" . . "rock unit" . "stratigraphical" . . "stratigraphic record" . "stratified deposits" . "strata" . . "stratigraphic layer" . . . . "stratigraphic position" . . "Archaeological sounding" . "Stratigraphic" . . "Sedimentary strata" . . "stratum" . "stratigraphic term" . "allostratigraphic" . "stratigraphs" . "bottom to top" . "geological sediment" . . "stratigraphic perspective" . "overlies" . "stratigraphical succession" . . "stratigraphic unit" . . "cross-section" . "stratigraphic comparison" . . "stratified" . . "lithostratigraphically" . . "bed" . . "stratigraphic sequences" . . "stratigraphy" . . "stratigraphers" . . . . "rock layer relationship" . "stratigraphic mapping" . . . "stratigraphic sequence" . "Stratigraphical" . . "stratifications" . "archaeological strata" . . . . "signature" . "layers" . "profile" . "sequences of rock strata" . "correlated" . "stratigraphic data" . "bed-by-bed sequence" . .