PAL/EONTOGRAPHICAL SOCIETY, 1912 



Vol U PLATE LVi 



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lb 



r^v 



/ 



2 a 



2b 





3fe. 



lU 



6 b 



"<!. 





►x 



14; 



15 b 



'"^^ 



14 b 



12 a 



-<y 



18 a 



19 a 



10 a 



10 b 



12 b 



17 



^C: 



18 b 



19 b 



A.Brock.ael 



CRETACEOUS LAMSLLIBRANCHIA . 



London Stereoscopic Co. Ii 



