Definition, Meaning & Synonyms

lias

noun
/ˈlaɪəs/
Definition
Lias refers to a specific type of sedimentary rock formation that is primarily composed of limestone, clay, and shale.
Examples
  • The region is famous for its lias deposits, which attract many paleontologists.
  • Explorations of the lias have revealed significant fossil finds.
  • This area’s geology is primarily composed of lias, making it a point of interest for geological studies.
Meaning
In geological terms, lias represents a suite of strata from the Jurassic period that is known for its fossil deposits.
Synonyms
  • Jurassic rock
  • Limestone formation