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horny ridges in a sentence

1. For this reason tadpoles can have horny ridges instead of teeth, whisker-like skin extensions or fins.

2. These horny ridges, and the manatee's lower jaw, tear through ingested plant material.

3. For this reason tadpoles can have horny ridges for teeth, whiskers, and fins.

4. Instead of having teeth, which they appear to have lost about 150–200 million years ago, the upper and lower jaws of the turtle are covered by horny ridges.

5. Skin of snout bears small horny spines, and there are horny ridges between eyes, arranged in triangle.