heterodactyl การใช้

• Trogons are generally not heterodactyl toe arrangement.
• Birds'feet are classified as anisodactyl, zygodactyl, heterodactyl, syndactyl or pamprodactyl.
• It is the first known Mesozoic bird with heterodactyl feet specifically adapted for climbing, and was probably among the most arboreal of the enantiornithines.