| 1. | Because of its marine origins, Florida soil is naturally high in phosphorus.
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| 2. | It comprises a series of shales, clays and sandstones of non-marine origin.
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| 3. | But many of them expressed surprise over the possible marine origin of snakes.
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| 4. | The Pierre Shale is of marine origin and was deposited in the Western Interior Seaway.
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| 5. | Most of the surface is of sedimentary rock much of which is from marine origin.
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| 6. | These type of breccia usually are of marine origin and are formed by near-bottom turbidity currents.
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| 7. | A volcano-sedimentary Ordovician sequence of marine origin is the only other Paleozoic structure in the area.
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| 8. | Presence of diatomite shelves in the sand is an evidence of its lacustrine or marine origin.
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| 9. | They formed in loamy sediments of marine origin.
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| 10. | There are also continental clastic rocks of lower Cretaceous age and rocks of marine origin from the Upper Cretaceous.
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