zygodactyl

n.

攀木类鸟；

adj.

（鸟）对生趾的，脚掌前后有双趾的；

Earliest zygodactyl bird feet
A New Eocene Zygodactyl Bird
A new family of Eocene zygodactyl birds
A control model for zygodactyl bird's foot
The Eocene zygodactyl birds of North America (Aves: Piciformes)
Earliest zygodactyl bird feet: evidence from early Cretaceous roadrunner-like tracks.
Self-similar control systems and applications to zygodactyl bird's foot
A unique derived possibly zygodactyl bird skeleton from the Paleocene (Torrejonian) of New Mexico
The developmental origin of zygodactyl feet and its possible loss in the evolution of Passeriformes.
A reassessment of Eocene parrotlike fossils indicates a previously undetected radiation of zygodactyl stem group representatives of ...