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Tar pits, sometimes referred to as asphalt pits, are large asphalt deposits. They form in the presence of petroleum , which is created when decayed organic matter is subjected to pressure underground.
Step into an Ice Age adventure. Unearth mysteries deep beneath your feet, witness fossil discoveries, and explore exhibits of mammoth proportions. Dive into a unique journey through time, as you investigate the science and history preserved by the Tar Pits.
What are the Tar Pits? The Tar Pits have fascinated scientists and visitors for over a century, and today, this area is the only actively excavated Ice Age fossil site found in an urban location in the world! Over the last 50,000 years, Ice Age animals, plants, and insects were trapped in sticky asphalt, which preserved them for us to find today.
The La Brea Tar Pits is an active paleontological research site in urban Los Angeles. Hancock Park was formed around a group of tar pits where natural asphalt (also called asphaltum, bitumen, or pitch; brea in Spanish) has seeped up from the ground for tens of thousands of years.
Apr 28, 2024 · The tar pits are thick, sticky pools of viscous asphalt (the lowest grade of crude oil) that has oozed to the surface from a large petroleum reservoir. They have yielded the fossilized skulls and bones of trapped prehistoric animals as well as one partial human skeleton and many human artifacts.
- The Editors of Encyclopaedia Britannica
La Brea Tar Pits History. Located in the heart of L.A., La Brea Tar Pits are one of the world’s most famous fossil localities, where more than 100 excavations have been made! It’s a fascinating piece of land. Over time, this area has been ancient forest and savannah, ranch land and oilfield, Mexican land grant, and Los Angeles County Park.
The asphalt seeps at La Brea Tar Pits are the only active urban fossil dig site in the world. Plants and animals from the last 50,000 years are discovered here every day. Outside, you can watch excavators carve fossils out of the asphalt.
