Geologic Time Scale Crossword

This supercontinent that existed during the Mesozoic and Paleozoic Eras (200 to 250 million years ago).
The movie "Jurassic Park" got its title from which era?
In which time period are we currently living?
A branch of geology dealing with the arrangement of sedimentary rocks
The gradual movement of the continents across the earth's surface through geological time.
Determines the “relative” order of past events but not the absolute age
Specialized fossils that indicate the boundaries in geologic time and determine the age of rocks.
Preserved remains of plants and animals from the remote past.
The end of life for a group of organisms, usually a species.
The block of geologic time that spans the largest percentage of Earth's history.
An event that could have contributed to the late Paleozoic Extinction.
The break-up of Pangaea is indirectly responsible for some of the igneous activity and ______in western North America.
In the Precambrian period, rocks were buried and changed by _____________ and pressure. Fossils could not withstand the conditions.
A blue green algae thought to be one of the earliest forms of life on Earth.
A the division of Earth’s history based on life forms which lived during that period.
An era known as the age of mammals
A period known as the age of Fishes.
The end of this era marks the largest mass extinction, which wiped out 95% of marine life and 70% of life on land.