Rock Layers
Name that Era
Vocabulary
Geologic Time Scale
Types of Fossilization
100

Fossils can be found in this type of rock

What is sedimentary rock?

100

Period Paleogene is in what era

What is Cenozoic

100

A scientist who studies the Earth's crust as well as the processes and history that shaped it

What is a Geologist?

100

This term can be reffered to as the bottom layer being the oldest and the youngest would be the top layer

What is law of superposition

100
This type can be related to amber color

What is fossil resin?

200

This type of rock can cool fast or slow

What is igneous rock?
200

Proterozoic, Archean, and Hadean

What is Precambrian?

200

This type of graph is used in dealing with the arrangement of sedimentary rock layers or strata

What is stratigraphy?
200

A scientist who studies the Earth's crust

Who is a geologist?
200

This is when wood can be turned into a shiny substance

What is petrified wood?

300

Physical properties of this rock include ribbon-like layers and crystals

What is metamorphic rock?
300

Middle-life era

What is mesozoic?

300
This determines the "relative" order of past events but NOT absolute age

What is relative age?

300

The Hadean, Archean, and Proterozoic are categories in the era

What is Precambrian?

300

Scientist who studies fossil remains

Who is a paleontologist?

400

Gneiss and Marble are examples of which rock?

What is Metamorphic rock?

400
Early-life era

What is Paleozoic

400

Earth's geological history represented on a chronological time chart

What is geologic time scale?

400

65-250 m.y. can be referred to as what time period

What is mesozoic?

400
Permineralization and Replacement are these types of fossilization

What is petrification?

500

Can be formed when sediment accumulate, compact, and cements together

What is sedimentary rock?

500
The most current era

What is Cenozoic?

500

Most accurate form of dating

What is radiometric dating?

500

Todays era

What is cenozoic?

500

Whole mammals can be preserved in this type of fossilization

What is tar and ice?