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tar pits

  • plural
    of tar pit.
    tar pit
    noun
    an accumulation of natural tar or asphalt that has seeped upward to the earth's surface, especially one that has acted as a natural trap into which animals have fallen, sunk, and had their bones preserved.

Example Sentences

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Workers initially excavated the tar pits by capturing massive chunks of earth as if they were digging up a large tree, root ball and all.

From The Wall Street Journal ● Jan. 22, 2026

But after the 13,000-year mark, that diversity disappeared, said Regan Dunn, a curator at the tar pits and co-author on the study.

From Los Angeles Times ● Aug. 17, 2023

The researchers were particularly struck by a 300-year-long period of high charcoal accumulation from wildfires in the lake that began about 13,200 years ago—right around when the megafauna went missing from the tar pits.

From Scientific American ● Aug. 17, 2023

A morning at Boy Scout camp in the forests of northern New Jersey is embedded in my memory, fixed like a bone in the tar pits.

From Seattle Times ● Apr. 28, 2023

And those eyes—black they were, and bottomless as tiny twin tar pits.

From "The Unseen Guest" by Maryrose Wood

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