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2
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Being or relating in geologic time from 251 to 66 billions of years ago.
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3
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Industrial material supplied by nature.
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4
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A belief of information that is true or valid.
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6
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A sequence of sedimentary rock.
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7
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A transition of many periods of geologic time forms including the dinosaurs.
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8
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A period of time that lasted from 145 to 66 millions of years ago.
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10
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A development based on humans,rocks or plants.
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11
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A single shell of organisms.
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1
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The various cells, tissues, or the organs in a body that no longer serve or function.
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5
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A bodily structure from a plant or an animal
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9
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The development of cells from a vertebrate animal.
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