Tertiary Ma m m als. — Eyerm a n . 
159 
Aqueous Deposition. 
Glacial Deposition. 
Eolian Deposition. 
Special Deformation. 
Stream Erosion. 
Subaerial Degradation. 
"Wave Action. 
Glacial Erosion. 
Alluvial plains, deltas, lake beds, 
tide plains, bars, spits, alluvial 
cones, beaches, built terraces, forms 
resulting from chemical deposition. 
Moraines, kames, drumlins, osars, 
drift plains. 
Dunes, ridges, sand plains. 
Fault scarps, some local elevations 
and depressions. 
DESTRUCTION. 
Canons, gorges, valleys, wind and 
water gaps, cut terraces, some es- 
carpments and landslides. 
All mountain systems not volcanic. 
isolated mountains and hills, out- 
liers, buttes. bad lands, plateaus, 
mesas, dikes, necks, plains, escarp- 
ments and cliffs of recession, land- 
slides. 
Sea cliffs, cut terraces, shelves, 
islands, stacks. 
Some valleys, rock basins, roc Ins 
moutonnees, rounded hills, plains. 
ON A COLLECTION OF TERTIARY MAMMALS 
FROM SOUTHERN FRANCE AND ITALY ; 
WITH BRIEF DESCRIPTIONS THEREOF. 
By John Eyerman, F. Z. S., F. G. S. A., Easton, Pa. 
For the pleasure of securing this beautiful collection, I am 
indebted to Dr. C. J. Forsyth-Major, of Florence. Italy, than 
whom there is no better authority upon the Pliocene mammalian 
fauna. Dr. Major has collected most of the specimens in situ. 
The collection consists chiefly of insectivores and rodents, 
although there are a number of ungulates, from the Val d" Arno 
horizon. 
The localities represented are (a)Grive St. Alban, (IseTe) 
France, a secondary division of the Middle Miocene ; (b (Mont 
St. Giovanni, near Iglesias, Sardinia, an ossiferous breccia of 
the Pleistocene: (c) Toga, near Bastia, Corsica, also an ossif- 
