La Brea Tar Pits
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The La Brea Tar Pits constitute an active paleontological research site located in urban Los Angeles, California, United States. Hancock Park was established around a cluster of tar pits formed by nat
Methane gas bubble emerging at La Brea Tar Pits (2004)
Small tar pit
Illustration of several species getting mired in the tar pits
The Tar Pits in 1910. Oil derricks can be seen in the background.
Tar pit
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Tar pits, sometimes referred to as asphalt pits or tar seeps, are large asphalt deposits. They form in the presence of petroleum, which is created when decayed organic matter is subjected to pressure
La Brea Tar Pits
…an active paleontological research site located in urban Los Angeles, California, United States. Hancock Park was established around a cluster of tar pits formed by natural asphalt (also referred to as asphaltum, bitumen, pitch or brea in Spanish) that has continuously seeped upward from the ground for…
Tar pit at Tierra La Brea, Trinidad
A 1938 paleontological excavation of the Binagadi asphalt lake
A Rhinoceros binagadensis skeleton, found in the Binagadi asphalt lake