Amblyospiza, [577]

Âme damnée, [66]

Ameghino, on "Stereornithes," [44]

Ammodramus, [583], [586]

Ammomanes, [497], [498]

Ammoperdix, [202];

A. bonhami, [228];

A. cholmleyi, viii;

A. heyi, [228]

Amnion, [21]