| Answer | Crossword Clue |
|---|---|
| gular | a scale on the throat of a reptile or fish |
| preocular | a scale in front of the eye of a reptile or fish |
| annuli | growth ring (as on the scale of a fish) that is used in estimating age |
| gastroliths | A small stone swallowed by a bird, reptile, or fish, to aid digestion in the gizzard |
| gastrolith | A small stone swallowed by a bird, reptile, or fish, to aid digestion in the gizzard |
| loreal | the space between the eye and bill in a bird or the corresponding region in a reptile or fish |
