WATERLIME GROUP. 



403' 



Fig. S : Earypterus remipes. 





T\f;. 6. A dorsal view, showing the form of the exterior; 

 the several organs of locomotion protruding from be- 

 neath the carapace, according to their true proportions 

 as shown in actual specimens. 



C, the carspftce; o, the eye; o', the central ocQliform tubercles. 



The nambera near the feet refer to the order of these appen- 

 dages. 



The numbers on and near the articulations of the body refer 

 merely to the order of these segments behind the carapace. 



Fig. 7. 



Fig. 7. The lower or ventral side as reconstructed from 

 several specimens, showing the relations of the different 

 parts. 

 C, the carapace; M, the mouth. The other figures refer to parts 

 al ready explained. 

 It will be observed that the first joints of the ftfih pair of feet 

 cover the upper part of the first augment of the body, which is 

 marked 1 ; and the line between 1 and 2 is shown less conspicu- 

 ously than the others, it being, as already explained, a oloa* 

 suture line. 



