unfossiliferous In A Sentence
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- In the Kharga Oasis the upper portion consists of variously colored unfossiliferous clays with intercalated bands of sandstone containing fossil silicified woods (Nicolia Aegyptiaca and A raucarioxylo
- In the region of Adigrat the metamorphic rocks are invariably overlain by white and brown sandstones, unfossiliferous, and attaining a maximum thickness of moo feet.
- These strata are unfossiliferous and presumed on the basis of their stratigraphic position to date to the Carboniferous Period.
- They are unfossiliferous, and in the absence of undoubted Cambrian, Ordovician and Silurian strata in Africa they may be regarded as of older date than any of these formations.
- Triassic .-- In the region of Adigrat the metamorphic rocks are invariably overlain by white and brown sandstones, unfossiliferous, and attaining a maximum thickness of 300 m.
- The Little Bay Shale Formation consists of dark bluish-gray, unfossiliferous shale, which is interbedded with thin layers of grit, mudstone, and limestone.
- The middle Lodorva Member is unfossiliferous.
- So far it has proved to be unfossiliferous.
- The formations older than the mesozoic are remarkably unfossiliferous, so that the determination of their age is frequently a matter of speculation, and in the following table the European equivalents
- From the edge of the coast belt to near the confluence of the Benue and Niger they are overlain by unfossiliferous sandstones, lying undisturbed and possibly of the age of the sandstones of the Congo
Similar words: Unfriended, Unforgivably, Unfleshed, Unfitness, Unfillable, Unfalsifiable, Unfairly, Unfast, Unforfeited, Unflowing, Unfriend, Unformalized, Unfancied, Unfastens, Unfelicitous, Unfatherly, Unfossilized, Unfolded, Unfeelable, Unfranked