Prats IV. 
Fies. 1-7. Trera anp Sprnes of Acropus ANNINGIZ, AG. From THE LOWER 
Lias or Lyme Reors. (Fics. 1-5, nav. swe; Fies. 6 anp 7, 3 NAT. SIZE). 
Fic. 8. Spins or Recent CEsTRAcION (NAT. SIZE). 
Fig. 9. Sprnz or Recent CHImmRA (3 NAT. SIZE). 
