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Fossils-Bill Nye Video

Teacher: Mrs. Williams
Across
If you find a fossil of a fish in the desert, you can guess that the area was once under _____.
Dinosaur fossils can be as old as hundreds of ____ of years old.
Fossils are found most commonly in this type of rock.
_____ are evidence of things which were once alive that have since been turned to stone.
Petrified wood is what we call it when a tree turns to _____.
Down
______ can be fossilized.
Fossilized _____ can tell a lot about the size, weight and behaviors of the thing which left them.
Fossils are the traces of an ancient _____.
When we found the archaeopteryx fossil, they knew dinosaurs and ____ must be related.
90% of every type of living thing that has ever been on this planet is now _____.