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8 Cards in this Set

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analyze
to look at very carefully
(pg. 90)

Scientist can analyze rock to see how old it is.
clue
hint (pg. 101)

The shape of the track is a clue to the kind of animal that mde it.
limestone
a rock that often contains fossil prints
(pg. 97)

The tracks lead under a big limestone cliff.
canteen
a bottle
(pg. )

We filled the canteen with water.
tracks
footprints
(pg. )

What can dinosaur tracks tell us?
conifer
Tree that has cones such as a pine or fir. (pg. )

The conifer had pine cones around it.
pith helmet
A lightweight hat that shields a person's head from the sun.
(pg. )

The paleontologist wore a pith helmet.
sediment
Matter that sinks to the bottom of water. (pg. )

Sediment covered the dinosaur tracks.