DOLLO, BELGIAN FOSSIL VERTEBRATES 
119 
R. Middle Pliocene (second phase). Poederlian. 
1. Mammals.X 
2. Birds.Q 
3. Reptiles.O 
4. Amphibia.Q 
5. Fishes .X 
1. Rhinoceros (species not yet determined). Near Antwerp. 
Unpublished. 
2. Cervus falconeri Boyd-Dawkins, 1868. 
Ryekevoorsel, in the Antwerp country. 
E. Dubois, Bull. Soc. belg. Geol., 1905, xix, 121. 
3. Alachtherium antwerpiensis Hasse, 1909. Near Antwerp. 
An undescribed fossil walrus which will be published by a student of 
Brussels University. Its milk dentition agrees with that of terrestrial 
carnivora, and its adult dentition to the milk dentition of the living 
walrus (Dollo). 
4. Cetorhinus maximus Gunner, 1765. Near Antwerp. 
A splendid complete branchial apparatus of this shark. 
M. Leriche, Comptes rend. Acad. Sci. Paris, 1908, exlvi, 875. 
S. Upper Pliocene. Amstelian. 
1. Mammals.O 
2. Birds. Q 
3. Reptiles.Q 
4. Amphibia.Q 
5. Fishes .Q 
