Avipeda Vialov, 1965
JUNIOR SYNONYM(S): Passeripedia
DESCRIPTION: An incumbent anisodactyl track with three, short and thick digits each ending with noticeable claw impressions. Digit III is less than 25% longer than digits II and IV. Angle of divarication is about 95 degrees or less. Digits converge closely and there is a lack of webbing.
BEHAVIOR(S): Repichnia
ENVIRONMENTAL SETTINGS: Water-margin environments
POSSIBLE TRACEMAKERS: Shore-line birds.
GEOLOGIC RANGE: ?Upper Cretaceous–Miocene
ADDITIONAL REFERENCES: Emended by Sarjeant and Langston, 1994, Lucas and Schultz, 2007, Morgan and Williamson, 2007, Anfinson, 2009