polyphydont
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Polyphydont — is a process by which teeth are continuously replaced as in most fishes with teeth. The alternative process, termed diphyodont, is having two successive sets of teeth like humans … Wikipedia
polyphyodont — polyphydont … Dictionary of ichthyology
Diphyodont — A Diphyodont is an animal with two successive sets of teeth, first the deciduous set and later the permanent set. Most mammals are Diphyodonts. Diphyodonts contrast with Polyphyodonts, such as many fish, whose teeth are constantly replaced. See… … Wikipedia
Morganucodonta — Temporal range: Late Triassic to Middle Jurassic This diagram shows the Morganucodont double jaw joint. Scientific classification Kingdom … Wikipedia
