340 



PALEOZOIC TIME. 



Figs. 678-681. 



Amphibians. —Fig. 678, Amphibamus grandiceps (x2) ; 679, Raniceps Lyellii ; 680, vertebrae and. 

 ribs of another species. Enaliosaur. — Tigs. 681, 681 a Eosaurus Acadianus, vertebra ( Y.K)- 



