Russie. Terrain Paleozoique 
PI ,11. 
* 
| 
A 
THolal del 
lmp-Lmerner^ Paris 
1 . Spwifer Tcheff/uni > , nob. S. 
2 . S- relimlatns, PatuL. sp S 
5 . S. porambcmties.V Budi.S. 
/. J "pirifer niwiius , Pa/ui. sp. S. 
/ S sabredus , Pond sp. S. 
S.S cec/walLf , Fund, sp S. 
y. Chdoiucbhys , Apjas . 
9 Oiyptostau , Apas 
q. Pscuumx/sUus , Aqas 
* 
