Gault sentence examples

  • The carbonaceous sandstone contains Gault fossils.

    1
    0
  • The Cambridgeshire coprolites are believed to be derived from deposits of Gault age; they are obtained by washing from a stratum about a foot thick, resting on the Gault, at the base of the Chalk Marl, and probably homotaxeous with the Chloritic Marl.

    0
    0
  • The Cambridgeshire coprolites are either amorphous or finger-shaped; the coprolites from the Greensand are of a black or dark-brown colour; while those from the Gault are greenish-white on the surface, brownish-black internally.

    0
    0
  • Gault >>

    0
    0
  • Bands of black nodules, highly phosphatic, are found at the top of the Bala limestone in North Wales; beds of concretions occur in the Jurassic series; and important deposits are known in the Cretaceous strata, especially in the Lower Greensand and at the base of the Gault.

    0
    0
  • To the south of the Downs there is a narrow valley formed by the Gault, a fossiliferous blue clay.

    0
    0
  • The Inferior Cretaceous rocks include the Neocomian and Gault (Albian and Aptian) subdivisions, and form the flanks of the mountains in the Tell.

    0
    0
  • In the south the Albian subdivision of the Gault is alone represented.

    0
    0
  • The materials are chalk and Medway mud; in a few works the latter is replaced by gault.

    0
    0
  • The beds containing Schloenbachia inflata are referable to the Gault.

    0
    0
  • 2, Palaeocorystes Stokesii, Gault; Folkestone.

    0
    0
  • Within the Upper Greensand an equally narrow ring of Gault is exposed, its stiff clay forming level plains of grazing pasture, without villages, and with few farmhouses even; and from beneath it the successivOeds of the Lower Greensand rise towards the centre, forming a wider belt, and reaching a considerable height before breaking off in a fine escarpment, the crest of which is in several points higher than the outer ring of Chalk.

    0
    0
  • Next in order come the Greensands and Gault, which lie at the base of the Chalk escarpment, between that formation and the Oolites.

    0
    0
  • Above the Lower Greensand comes the Gault Clay, which lies in the broad vale south-east of the former and north-west of the Chalk hills.

    0
    0
  • The Chalk rises up above the Gault and forms the high ground of Dunshill Moors and the Chiltern Hills.

    0
    0
  • of surface soil, glacial drift and impermeable gault clay and thence passed for a further depth of 70 ft.

    0
    0
  • These two stages represent the Upper Greensand, or the sandy type of the English Gault.

    0
    0
  • The Upper Greensand and Gault, represented in Lincolnshire by the Red Chalk, run north-west from Irby, widening out as far as Kelstern on the east, and cross the Humber.

    0
    0
  • Wanting Danian Upper Chalk Senonian Middle Chalk Turonian Lower Chalk Cenomanian Upper Green-sand Gault Albian Aptian Lower Green-sand Valenginian Urgonian Wealden Neocomian In the continental classification the deposits from the Gault downwards are grouped as Lower Cretaceous; but in Great Britain there is a strong break below the Gault and 'none above; and the Gault is therefore classed as Upper Cretaceous.

    0
    0
  • The plant-bearing deposits next in age, which have yielded Angiosperms, appear to belong to the Cenomanian, though from Westphalia a few species belonging to the Cryptogams and Gymnosperms, found in deposits correlated with the Gault, have been described by Hosius and von der Marck.

    0
    0
  • Gault); (5) oxides of iron (staining the clay bright red when ferric oxide, red ochre; yellow when hydrous, e.g.

    0
    0
Browse other sentences examples →