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The hard material, natural substance made of 1 or more minerals and sometimes some organic materials.
Rock
Is rock that forms when layers of weather rock commemorates, and organic material hardened
Sedimentary rock
Is a complete living thing
Organism
Is any part or trace of a living organism that is naturally preserved after it dies
Fossil
Means to rot away
To decompose
Is a fossil formed when part of the living organism to caves and is replaced by minerals that harden in to rock
Petrified fossil
Is the imprint of an organism that has been pressed into a rock
Mold
Is a fossil that is a replica of the shape of an organism formed by sediment that has been pressed into a mold
Cast
Is a fossil formed when plants decay underneath the weight of sediment and leave an image or outline of themselves on the rock
Carbon film fossil
Is a fossil that is formed when something that an organism has left behind. Examples include footprints, a hole where an animal lived, or droppings
trace fossil
Is sap from a plant that is hardened into a yellow, gem like substance
Amber
Is permanently frozen soil
Permafrost
Is to Gradually develop
Evolve
Is the scientific study of fossils
Paleontology
Are scientists to study fossils
Paleontologists
Is a place where paleontologist dig for fossils
Site
Is the process of removing fossils from the rock around them
Excavation
Is when the last of a certain plant or animal dies. Some reasons for extinction are climate changes, changes and diet, limited amounts of food, we're hunted by man
Extinct