conodont

Etymology
From.

Noun

 * 1) Any of several extinct fish-like chordates having cone-like teeth.
 * 2) A microfossil tooth of such an animal.
 * 1) A microfossil tooth of such an animal.
 * 1) A microfossil tooth of such an animal.
 * 1) A microfossil tooth of such an animal.

Translations

 * Swedish: konodont