Stratigraphic In A Sentence

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• Lowermost stratigraphic levels of Dart Formation.
• A stone stratigraphic sequences excavated in southern Britain.
• Method Stratigraphic age is determined by paleontologic fossil.
• It is present in stratigraphic zones 2-5.
• The Glauconite Sandstone is a persistent stratigraphic unit.
• The stratigraphic trap formed in late Paleozoic era.
• The stratigraphic gap of the intervening Ordovician suggests otherwise.
• The gas accumulation is controlled entirely by stratigraphic parameters.
• Smaller orders in stratigraphic cycles have also been proposed.
• Nelson pioneered the technique of stratigraphic excavation in America.
• Its remains have been recovered from stratigraphic zone 5.
• They are particularly significant as stratigraphic markers in petroleum geology.
• Fieldwork was focused on identifying the New England stratigraphic sequence.
• Moore also developed a uniform stratigraphic code for the Midcontinent.
• This marks the end of the stratigraphic range of that species.
• stratigraphic nomenclature for the Middle Devonian strata in the Appalachian Basin . ]].
• Disprove basic stratigraphic truths we already know from baking layer cakes.
• Stratigraphic terms are typically confusing to geologists and non-geologists alike.
• Stratigraphic sections of rock from this period reveal numerous other changes.
• Stratigraphic terms are often confusing to geologists and non-geologists alike.
• But what of stratigraphic discontinuities as manifestations of nondeposition and accompanying erosion?.
• Four stratigraphic levels were identified and a straight stone wall was discovered.
• 20 discrete finds concentrations in similar stratigraphic position were recorded at Niederbieber.
• The lithologic traps consist in unconformable stratigraphic trap and lithologic pinchout trap.
• It is present in stratigraphic zones 4 and 5 of the Morrison Formation.
• Draw basic stratigraphic conclusions about microfossil assemblages (e.g. age of rock unit, correlations, etc.
• But why should we even expect to find meteorites in the stratigraphic column.
• Biostratigraphic research provides essential stratigraphic support for many core activities both onshore and offshore.
• The Neoproterozoic of North China is a significant interval in the stratigraphic study of China.
• A stratigraphic column at the Mount Bonnell Fault location starts with the Lower Cretaceous Members.
• The area is situated in the Anambra basin, one of seven stratigraphic basins in Nigeria.
• This intervention used a stratigraphic method of excavation, utilizing a graticule plan of the site.
• Its stratigraphic range is rather narrow, extending only from the upper Lower to the Middle Albian.
• Every time he went down he looked at what we would now call the stratigraphic column.
• Abundant, generally well preserved radiolarians were used in stratigraphic analysis of Pleistocene sequences of Tasman Sea.
• But they are poor at defining stratigraphy and hence at finding fields resident in stratigraphic traps.
• The aim of the project is to undertake a structural and stratigraphic investigation on the basin margin.
• On the basis of this morphologic evaluation, five crater ages are defined and used to make stratigraphic assignments.
• In 2003, Groenen and Poblome adapted the correspondence analysis algorithm to combine seriation with absolute dates and stratigraphic relationships.
• The two middle - term base level circles and most Short - term stratigraphic base level circles are completed circle.
• These strata are unfossiliferous and presumed on the basis of their stratigraphic position to date to the Carboniferous Period.
• Its stratigraphic sequence, lithology and sedimentary facies can be correlated to the Sinian System in Xiangtan manganese mine area.
• The stratigraphic record can at best link these two important phenomena - the emergence of species and the long-term atmospheric temperature changes.
• Granophyre may also form as the uppermost stratigraphic layer resulting from melting of upper-middle crustal rocks by a meteorite impact.
• He worked on petrography at the Geological Survey of Saxony and developed methods to recognize stratigraphic sequences by petrographic and structural analysis.
• We determined a reference crater density for Caloris in the Shakespeare quadrangle in order to correlate basin ages to that stratigraphic datum.
• The sulfide ore occurs at the same stratigraphic level as the Lower and Upper pillow lava contact, and is overlain by unmineralised lavas.
• There are different depositional fillings and stratigraphic patterns on the ambilateral sides of the foreland basin during the stage of tectonic activity and stability.
• The structure, stratigraphic texture, topography and hydrology of the mine field and its surroundings are favourable for the circulation of underground thermal water.
• Clastic rocks of provenance similar to the Barnett dominate the Pennsylvanian part of the stratigraphic section in the Bend Arch-Fort Worth Basin.
• Study shows that thrust tectonic events could produce profound influences to basinal accommodation, hence control the basinal fillings and the stratigraphic superposed forms.
• Goniatites are found in North America, Europe, North Africa and Australasia where they are used as index fossils in age determination and stratigraphic correlation.
• Grids are used to model topography, stratigraphic contacts, isopachs, and water levels, while solids are used to model geochemistry, ore grades, and geotechnical properties.
• The basic concept in stratigraphy, called the law of superposition, states : in an undeformed stratigraphic sequence, the oldest strata occur at the base of the sequence.
• This paper includes a systematic analysis and correlation study on the sporopollen assemblage, stratigraphic sequence and geochronology of the Siwangou red bed section in Yaojie, Gansu.
• This discovery provides important data and evidence for establishing the climatic stratigraphic sequence and division and correlation of the Quaternary glacial period on the Qinghai-Tibet plateau.
• To the extent that degradational changes are systematic with increasing age, they can be used to correlate local and regional stratigraphic sequences over the map region.
• Geologists and Geochemists use biomarkers traces found in crude oils and their related source rock to unravel the stratigraphic origin and migration pathways of presently existing petroleum deposits.
• During geological mapping and bio-stratigraphic research activity in Barkhan District, the geologists of the Geological Survey of Pakistan ( GSP ) discovered the first dinosaur fossils in Pakistan.
• Cuvier (1769-1832) is famous as the founder of vertebrate palaeontology, and with Alexandre Brongniart (1770-1847) as the author of the first exact contribution to stratigraphic geology.
• Based on the study and correlation of sequences, the stratigraphic framework of the Qingbaikou system of the Yanshan region is set up, and the evolution of paleogeography is discussed.
• In 1970 he was awarded a PhD by Liverpool University on the stratigraphy and structure of the Dalradian rocks around Loch Creran, Scotland, which resolved the major stratigraphic puzzle.
• More recent analysis has shown, however, that certain modifications observed within the same stratigraphic level are really grades of mutations which show divergences comparable to those found in succ
• At the same time, a Sm-Nd isochron age of 1180 Ma is obtained. According to the regional stratigraphic correlation, isotopic age and micropaleoplants, we put the Gaolan Group in the Mesoproterozoic.