fossil record

Example Sentences

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By examining the fossil record, the researchers found that sponge spicules become more mineralized over time.

From Science Daily • Apr. 15, 2026

"A little cluster of stomach stones, with two leg bones sticking out indicates that the animal was not fully pulled apart before it has hit the fossil record," Clarke said.

From Science Daily • Apr. 1, 2026

Other early primate relatives have been discovered in the southwestern United States, but they date to roughly two million years later – creating a gap in the fossil record that puzzled scientists… until now.

From Science Daily • Mar. 3, 2026

This adaptation appears repeatedly in the fossil record among fish eating animals, including aquatic ichthyosaurs, semi aquatic crocodile and flying pterosaurs.

From Science Daily • Feb. 23, 2026

The fossil record shows that about three-quarters of Earth’s species, including all of the non-bird dinosaurs, went extinct.

From "Fallout: Spies, Superbombs, and the Ultimate Cold War Showdown" by Steve Sheinkin