lower silurian In A Sentence
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- Hicks to prove that the rocks below the undoubted lower silurian of Murchison did indeed possess a characteristic fauna, and their work was confirmed by researches going on in other countries.
- Ordovician System.The succeeding Ordovician (Lower Silurian) system of rocks is closely connected with the Cambrian, geographically, stratigraphically and faunally.
- From the geological formation here the name Trenton is applied to the upper series of the Ordovician (or lower Silurian) system, and, particularly, to the lowest stage of this series.
- Even if the volcanic and intrusive basic rocks prove to be Ordovician (Lower Silurian), which is very doubtful, the metamorphic series of the core is clearly distinct, and appears to be " fundamental
- 19, which represents the septal arrangement of Streptelasma corniculum from the lower silurian.
- Here the Ludlow strata are followed by a thick series of barren beds (the Dingle Beds), which have been variously claimed as Upper silurian and lower Devonian.
- Mid-Lower Ordovician reservoir was characterized by early accumulation, early filling and high level of oil and gas evolvement. Late Ordovician-Silurian was main period for hydrocarbon accumulation.
Similar words: Lowlying, Lowndesville, Lowlanders, Low Fat, Lowville, Lowarai, Lower Limit, Low Voiced, Lowveld, Low Current, Lowen, Low Keyed, Low Lying, Low Island, Lownesses, Low Bandwidth, Lower Status, Lowan, Lowthian, Low Density