LIST OF FIGURES IN TEXT. 



PAGES 



Doras lentiginosus Eigenmann. Dorsal spine 402 



Entomocorus benjamini Eigenmann 403 



Pseudopimelodus acanthocheira . P. zungaro Eig. & Eig. Pectoral and 



dorsal spines, premaxillary band of teeth 41 1 



Ageneiosus madeirensis Fisher. Tj-pe 426 



Ageneiosus madeireiisis Fisher. Right pectoral spine 427 



Dacymba bennetti (Lowe). Lower side of head 465 



Diagram showing alluvial deposits, Saltville Valley, V^a., where fossils 



were discovered 469 



Near view of cave-in at "Well No. 69," fossil-bearing alluvial deposits at 



Saltville Valley, Va 470 



Crocodilian tooth 471 



Megalonyx sp. Symphyseal portion of lower jaw, viewed from above and 



behind 472 



First upper premolar of Cervalces. Astragalus of Ceroid 473 



Vll 



