sedimentary
Example Sentences
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When NASA's Perseverance rover arrived at the inner rim of Mars' Jezero Crater in September 2023, researchers expected to encounter sedimentary rocks along what was once the shoreline of a Martian lake.
From Science Daily ● Sep. 30, 2026
Workers were digging in a fossil-rich sedimentary rock unit known as the Santiago Formation.
From Los Angeles Times ● Sep. 24, 2026
Its dry climate and sparse vegetation leave fossil-bearing rocks exposed, while its geology contains sedimentary layers of the right age to preserve dinosaur remains.
From Barron's ● Sep. 3, 2026
"Characterizing the presence of a sedimentary layer, as well as its likely thickness, helps scientists to more accurately estimate ground shaking from future earthquakes."
From Science Daily ● Aug. 30, 2026
In the event, the sedimentary layer was 50 percent deeper than expected and the basaltic layer was never found at all.
From "A Short History of Nearly Everything" by Bill Bryson
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Vocabulary lists containing sedimentary
Tyrannosaurus Lex(icon)
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In A Sedimental Mood: Rock and Gem Vocabulary
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Physical Geography - Middle School
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