Fig. 131.

Rhinoceros.

Rhinoceros leptorhinus; fossil from freshwater beds of Grays, Essex (see [p. 147.]); penultimate molar, lower jaw, left side; two-thirds of nat. size.

Fig. 132.

Hippopotamus.

Hippopotamus; from cave near Palermo (see [p. 154.]); molar tooth; two-thirds of nat. size.