| Answer | Crossword Clue |
|---|---|
| hippurite | a Cretaceous fossil lamellibranch with one conical valve and one flat one |
| Answer | Crossword Clue |
|---|---|
| hippurite | a Cretaceous fossil lamellibranch with one conical valve and one flat one |
Crossword
a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.