They usually bear teeth on a dentigerous process or, occasionally, as in Hemiphractus, odontoids (projections of bone resembling teeth).

[E]very sound of nature, at that witching hour, fluttered his excited imagination: the moan of the whip-poor-will from the hill side; the boding cry of the tree-toad, that harbinger of storm; […]

Nay, pre-thee, fut, feere not, he's no edge-toole; you may jest with him.

Titanium SALICIDE Process for VLSI Device Application