LIST OF PLATES. 



I. Plan of the Galleries ..... Frontispiece. 

 II. ]31ock of Lower Pliocene Bone-bed from Pikermi, Greece. 



(Case A) To face page 2 

 III. Opposite side of the same specimen . To face page 3 



IV. Skin of an extinct Ground-sloth, Grypothcrium listai,ivom 



a cavern in Patagonia . . To face j^ogc 74 



V. Skeleton of the Gigantic Moa (Diiior)iis maxivius), from 



New Zealand. (Case GG) To face page 92 



VI. Slab of Lithographic Stone from Bavaria with remains of a 

 Lizard-tailed Bird (ArcJuvopterijx macrura). 



(Table-case 13) To face imgc 94 



