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What is paleontology?

Paleontology

Paleontology

Paleontology is the study of what fossils tell us about the ecologies of the past, about evolution, and about our place, as humans, in the world. Paleontology incorporates knowledge from biology, geology, ecology, anthropology, archaeology, and even computer science to understand the processes that have led to the origination and eventual destruction of the different types of organisms since life arose.

Searching for Fossils

Searching for Fossils

Scientists seek out areas of exposed rock that match their needs. Like the rings in a tree, these variations represent many different periods of time. The same phenomenon occurs in soil. The deeper you dig, the further back in time you're traveling. So excavated mountainsides, quarries, and new construction sites prove common spots for fossil hunters. And sometimes, fossils appear where you would least expect them,

Tools

Tools

Typically, paleontologists will use delicate tools like paintbrushes and dental picks to slowly remove any rock material that surrounds the fossil. They may also use mist to soften the rock sediment. If a fossil breaks during the process, it can be reinforced with glue or resin.

Large Fossils

Large Fossils

Large fossils and bones are typically sheathed in plaster and shipped to research facilities for later study. Often, fossils are only partially removed from the rock on the excavation site.

In the Classroom

In the Classroom

Paleontology allows students to think critically about organisms and their relationship to the past, present, and future. Students reconstruct history based on their observations. There are many fun and engaging activities that can be used to bring out the paleontologists in your own classroom!

La Brea

La Brea

Find out how palenotologists excavate at Rancho La Brea Tar Pits!

Excavation Process 

at La Brea Tar Pits.

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