habits, [252] f.;

trachea enters keel of sternum, [13];

young, [256]

Gruiformes, [186], [243] f.;

Phororhachos and others of the "Stereornithes" perhaps belong here, [44]

Grus, fossil, [256];

G. americana, [254];

G. australasiana, [254];

G. canadensis, [254];

G. carunculata, [255];