(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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Law stating that lower rock layers are older and upper rock layers are younger
Law of Superposition
The age of rocks as compared to other rocks
Relative Age
The second shortest unit of geological time (behind epochs)
Period
One of the first mammals to exist, had several reptilian characteristics
Thrinaxodon
Fossilized single-celled organisms that still remain the oldest fossils on Earth
stromatolites
The second largest division of geological time
Era
A break in Earth's crust
Fault
All the fossils collected and studied by paleontologists
Fossil Record
Solid copy of the shape of an organism
Cast Fossil
Thin film of carbon that forms as gases and liquids are forced out of the body due to pressure and heat
Carbon Film
volcanic rock where fossils are not found
Igneous Rock
When sediment replaces all or part of an organism
Petrified Fossil
he exact age the rock given as the number of years since the rock formed
Absolute Age
When parts of the original organism remain, like amber, ice, tar, mummies, etc.
Preserved Remains
The only type of rick where fossils are found
Sedimentary Rock
Refers to a group of related organisms that has died out and has no living members
Extinct
A fossil that shows the activities of ancient organisms
Trace Fossil
Break in time due to erosion in an otherwise continuous rock record
Unconformity
a fossil that is useful for dating and correlating the strata in which it is found
Index Fossil
An igneous rock layer that forms when lava flows onto Earth’s surface and hardens
Extrusion
The only case where younger rock layers can end up
Overturned Folds
A record of the geologic events and life forms in Earth’s history
Geologic Time Scale
An igneous rock layer that forms when magma hardens beneath Earth’s surface
Intrusion
Remains or impression of a prehistoric organism preserved in rock
Fossil
The apex predator of the permian period; Had mammal-like teeth
Gorgonopsid
The change in living things over many generations
Evolution
Longest stretch of geologic time
Eons
A scientist who studies fossils
Paleontologist
Fossilized imprint in sediment in the shape of an organism
Mold Fossil
