The most common and most likely answer to this crossword clue is the 4 letter word LIAS which also is the latest solution we found used in New York Times in 1954.
Geologically important series of bluish rocks crossword clue answers
Here's a list of possible crossword answers ranked by the most likely to least likely.
| Answer | Likelyness | Letters |
|---|---|---|
| LIAS | 100 % | 4 |
Words with a meaning similar to the clue: Geologically important series of bluish rocks
These words may or may not be a possible solution to this crosswords clue.- silurian
- ordovician
- cascade
- cascades
- facies
- laurentian
- formation
- disconformity
- tertiary
- period
- stratum
- leg
Crossword Answer definitions
LIAS noun- A type of blue limestone present in parts of southern England and Wales.
- Alternative letter-case form of Lias
More crossword clues leading to the same solutions
Here's a few more crossword clues - all leading to the identical solution