PLATE I. 
Figs. 1 and 1 a. Crown and profile of No. 21,654, British Museum, a right upper 
ante-penultimate milk molar, from Grays Thurrock, Essex. (Natural size.) 
Figs. 2 and 2 a. Crown and profile of a left lower ante-penultimate milk molar, 
from Victoria Cave, Settle, Yorkshire. (Natural size.) 
Fig. 3. Crown of a right lower penultimate milk molar, No. 18,810, British Museum, 
from Grays Thurrock, Essex. (Natural size.) 
Fig. 4. Palate, with crown views of third milk molar, No. 21,301, British Museum, 
from Grays Thurrock, Essex. (Natural size). 
