Note 4 — BULLETIN OF THE NUTTALL ORNITHOLOGICAL CLUB. VOL. VII. January, 1882. No. I.
Reading edition
This bone is described in Mivart’s “Lessons in Elementary Anatomy,” p. 320, fig. 289; and by Alix in his “Essai sur l’Appareil locomoteur des Oiseaux,” p. 403. Being out of town fuller references cannot be given.