REVIEWS. 
157 
TABLE III. 
SHOWING THE DISTRIBUTION OF VERTEBRATE ANIMALS IN TIME. 
Homo 
Mammalia. 
Placentalia 
Terrestria 
Palmipedes 
Eplacentalia 
AVES. 
Arboricolse (nidicolae) 
Terrestres et Aquaticse 
Plerseque nidifugfe 
Reptilta. 
Monopnoa. 
Chelonia ., 
Sauria .... 
Ophidia , , 
Dipnoa 
Pisces. 
OligobrancJii. 
Dipnoi 
Teleosti 
Ganoidei : 
(Regulares) 
Holostei Euspondyli 
Hemispondyli et Aspondyli .. 
(Irregulares) 
Sturioues 
Cephalaspides 
Volijhranchi. 
Elasmobranchi. 
Plagiostomi : 
Squalidae et Rajidae 
Cestraciontes et Hylodontes 
Chimseridae 
Cyclostomi et Leptocardii 
