Definition of tetradactyl in English:
(Of a vertebrate limb) having four toes or fingers.
- Unlike other tetradactyl salamanders, S. keyserlingii normally has the fifth tarsale, developing to fuse later with the fourth tarsale.
- In 1991, a single track of a tetradactyl tetrapod was found in a white/grey sandstone near Scarborough, North Yorkshire, England.
- Are trackways known in which the hind-foot impressions are tetradactyl with long, very narrow unguals?
Definition of tetradactyl in:
- British & World English dictionary