| Answer | Crossword Clue |
|---|---|
| ammonites | the coiled, chambered fossil shell of an ammonoid |
| ammonite | the coiled shell of an extinct mollusk, also AMMONOID |
| ammonoids | AMMONOID, the coiled shell of an extinct mollusk, also AMMONITE |
| ammonites | AMMONITE, the coiled shell of an extinct mollusk, also AMMONOID |
| ammonoid | An extinct cephalopod mollusk with a flat-coiled spiral shell, found commonly as a fossil in marine deposits from the Devonian to the Cretaceous periods |
| ammonoids | An extinct cephalopod mollusk with a flat-coiled spiral shell, found commonly as a fossil in marine deposits from the Devonian to the Cretaceous periods |
