FIGURE 2.262. LARVA OF COMMON FROG.
FIGURE 2.263. FOSSIL MAILED AMPHIBIAN.
FIGURE 2.264. THE NEW ZEALAND LIZARD.

FIGURE 2.265. Homoeosaurus pulchellus.

FIGURE 2.266. SKULL OF A PERMIAN LIZARD.
FIGURE 2.267. SKULL OF A THEROMORPHUM.
FIGURE 2.268. LOWER JAW OF A PRIMITIVE MAMMAL.
FIGURES 2.269 AND 2.270. THE ORNITHORHYNCUS.
FIGURE 2.271. LOWER JAW OF A PROMAMMAL.
FIGURE 2.272. THE CRAB-EATING OPOSSUM.