Fossilized Coil-Shaped Shells
This page is the CodyCross answer for the clue below from Deserts of the world, Group 1608, Puzzle 5 (Syrian Desert).
Question is: Fossilized Coil-Shaped Shells
and the answer is: AMMONITES
Word Meaning:
AMMONITES — plural of ammonite
Definitions from Wiktionary.