XI 



THE GEOLOGICAL RECORD 205 



chiefly in the water on juicy water-weeds, which its very weak 

 teeth, as shown in the figure of the skull overleaf (Fig. 5 8) 

 would alone have been such as it could graze on. The very 



long neck would have enabled it to gather such food from 

 moderately deep water. The brain occupied the small 

 space between and behind the eyes. 



These huge reptilian herbivora, feeding in marshes, lakes, 



