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Fossils and Earth's Past

Across
Dinosaurs ruled this Era
90% of Earth's past were in this time
A time in the Cenozoic (until about 12,000 years ago) when most of Earth was covered by glaciers
Fossil poop is called this.
This is a person who studies fossils
What crashed into Earth to wipe out the Dinosaurs
This Era means "ancient life" in Greek
An empty cavity fossil found in rock (aka a mold fossil)
A fancy scientific name for a clam
Down
This spiral shell like fossil was a squid, not a snail
This type of fossil is created when evidence is left behind, but no animal remains
Up through today's Era
What do you get when you cross a dinosaur with a pig? (a take off on the dinosaur movie name)
A common fossil of the Paleozoic, this looks like a horseshoe crab
Animals that are no longer living are called this
If you see a cliff with many layers of rock, the oldest rocks are found on the _____
There are so many fossils found around Rochester because this area was once deep _________
A solid, mineralized fossil found in rock
Where did life begin on Earth
This group of animals represents the remaining dinosaur population alive today