lower carboniferous In A Sentence

Learn how to use lower carboniferous in a sentence and make better sentences with `lower carboniferous` by reading lower carboniferous sentence examples.

• In New South Wales, for example, we have such genera as Rhacopteris and Lepidodendron represented by species very similar to those recorded from lower carboniferous or Culm rocks in Germany, Austria,
• A more important deviation from ordinary Lepidostroboid structure is shown by the genus Lepidocarpon, from the English Coal Measures and the lower carboniferous of Scotland.
• The Coal-Measures and Millstone Grit are usually grouped together in the Upper carboniferous, the carboniferous Limestone series constituting the lower carboniferous.
• Metalliferous veins are common, amongst the best-known being the silver-bearing lead veins of Klausthal, which occur in the Culm or lower carboniferous.
• The family Calamopityeae, allied anatomically to Lyginodendreae, is of Devonian and lower carboniferous age.
• The youngest strata intruded by the Kizil Tag intrusion are the lower carboniferous Gandun Formation.
• The carboniferous system begins with a series of marine limestones, shales and grits, including a rich lower carboniferous fauna.
• In the cone attributed to the lower carboniferous Lepidodendron Veltheimianum) the arrangement was that usual in Selaginella, the microsporangia occurring above and the megasporangia below in the same
• The highest beds of Old Red Sandstone type pass up conformably in the south of Ireland into the lower carboniferous, through the ' Yellow Sandstone Series ' and the 'Coomhola Grits ' above it.
• Lower carboniferous sandstone and limestone occur on the north of lower Lough Erne.
• Compared with the rugged and picturesque scenery of the lower carboniferous rocks, that of the Coal Measures is, as a rule, featureless and monotonous.
• The zimenqiao Formation silicalite of lower carboniferous is the country rock of Changkeng Au - Ag deposit.
• The oldest rocks are lower carboniferous limestones of Dinantian age, which form the core of the White Peak within the Peak District National Park.
• During this period, his research concentrated on the lower carboniferous floras of Scotland including those from the Pettycur Volcanics and the East Kirkton Quarry.
• Grievii, of Williamson, from the lower carboniferous of Scotland.
• The lower carboniferous beds are represented by conglomerates and sandstones with some shales and limestones.
• One of the families is correlative with lower carboniferous marine shales.
• The results demonstrated that the lower carboniferous of Chaobei area is a set of littoral facies deposit, mainly limestone, a few sandstone and mudstone, ten microfacies can be identified.
• The sandstone-mudstone member of the Tarim Basin is a lower carboniferous interbedded sandstone and mudstone, with occasional interbeds of gypsum, conglomerate, and coal.
• Archaeocalamites appears to have had a similar structure, but in some specimens from the lower carboniferous of Burntisland, provisionally named Protocalamites pettycurensis, centripetal wood was pres
• Oil and gas are of importance in the lower carboniferous Pocono sandstone of West Virginia and in the Berea grit of Ohio, where brine also occurs.
• Along the south and north flanks of the Wudang fault apparent changes are observed in the distribution and depositional characters of the Jiujialu, Xiangbai and Jiusi formations (Lower Carboniferous).
• In lower carboniferous times these mountains were snow-capped, and the valleys on their flanks were occupied by glaciers.
• Intermediate-basic and intermediate-acidic volcanic rocks of lower carboniferous are widespread along both northern and southern sides of Ili basin of Xinjiang.
• Lat., and includes lower and Upper Austria, Salzburg, Styria, Carinthia, Carniola, Central and Northern Tirol, Southern Moravia Triassic Siluro-Cambrian Permian carboniferous R.
• During the Upper carboniferous and lower Permian ( " Rotliegendes " ) large quantities of rock debris were deposited in intramontane basins and onto the foreland of the mountain range.
• Permo carboniferous coal series have relative good coal gas potential, dark mudstones in lower Jurassic, lower part of Middle Jurassic and lower Cretaceous are the best source rocks.
• The Huanglong, Chuanshan formation of Upper carboniferous and the Qixia, Dingjiashan formation of lower Permian, outcropping in Tonglu-Lengwu, have a total thickness of 932.3 meters.
• The biota of Upper carboniferous is dominated by fusulinid and secondly by brachiopod and coral with flourished fossil plants in the lower pail.