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8 Cards in this Set
- Front
- Back
analyze
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to look at very carefully
(pg. 90) Scientist can analyze rock to see how old it is. |
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clue
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hint (pg. 101)
The shape of the track is a clue to the kind of animal that mde it. |
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limestone
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a rock that often contains fossil prints
(pg. 97) The tracks lead under a big limestone cliff. |
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canteen
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a bottle
(pg. ) We filled the canteen with water. |
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tracks
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footprints
(pg. ) What can dinosaur tracks tell us? |
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conifer
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Tree that has cones such as a pine or fir. (pg. )
The conifer had pine cones around it. |
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pith helmet
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A lightweight hat that shields a person's head from the sun.
(pg. ) The paleontologist wore a pith helmet. |
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sediment
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Matter that sinks to the bottom of water. (pg. )
Sediment covered the dinosaur tracks. |