Palmipedes n. pl. : Same as Natatores.

Example:


Taxonomy
birds, Ducks, goose, Natatores, toes, Sub-Class, Class II, Carinatae, Palmipedes, characterised, parent birds, legs, Europe, Flamingoes, jaws, hallux, membrane, family.

Defination from the web:
Fam. 3. Totipalmatae, characterised by having the hinder toe or hallux more or less directed inwards, and united to the innermost of the anterior toes by a membrane (fig. 332, A). In this family are t...