Precambrian Era
What kind of animals lived in the Precambrian Era?
False
True or false? The Mesozoic Era is split into two periods.
"False"
What period of the Cenozoic era do we live in?
Quaternary
How old is the earth?
4.5 billion years old
The Precambrian Era lasted ___________ years.
4 billion
The Paleozoic Era lasted ________ million years.
292
The Mesozoic Era lasted ________ million years.
"183 million"
How long did the Cenozoic era last?
"66+ million years"
Have humans ever seen dinosaurs?
No
What does microscopic mean?
You need a microscope to see it.
The Paleozoic Era had what kind animals?
"Water animals"
Or something close to this answer.
How many pounds could a t-rex eat in one bite?
500 pounds
What is the Cenozoic Era known as?
"The Age of Mammals"
Name three examples of fossil fuels.
Petroleum, Coal, natural gas
What are the order of the Eras?
Precambrian, Paleozoic, Mesozoic, and Cenozoic.
What kind of fuels were created in the Paleozoic Era?
"Fossil fuels OR petroleum, natural gas, coal"
Name three different types of dinosaurs in this era.
"Tyrannosaurus Rex, Triceratops, and Mosasaur"
What kind of trees were popular in the Cenozoic era?
Redwoods
What is the most popular kind of coal found in ND?
Lignite Coal
How do you spell Miss B's last name?
Barendt
Did people live in the Paleozoic Era?
"NO"
What was the Mesozoic Era known as?
"The Age of Reptiles"
What are the two periods of the Cenozoic Era?
"Tertiary and Quaternary"
Describe how wood becomes petrified.
Dead stumps or logs are taken over by rocks and sediments that turn it into stone.