FOSSILS FIGURED AND DESCRIBED. 



Name of Species. 



Formation. 



Locality. Page 



Mollusca {continued). 

 (Brachiopoda, continued.) 



Productus semireticulatus \ 



Weyprechti ? j 



Rhynchonella nucula 



pleurodon 



Spirifera Aldrichi. PI. xxix. f. 2... 



duplicicosta 



(granulifera ?) 



(Grimesi ?). PI. xxv. f. 5 . . . 



(lamellosa?) 



ovalis 



( pennata ?) 



Spiriferina cristata 



Streptorhynchus crenistria 



Strophodonta Feildeni. PI. xxv. f. 4 



Strophomena euglypha , 



siluriana , 



Carboniferous 



Silurian 



Carboniferous 



Devonian 



Carboniferous 

 Devonian 



Carboniferous 



Devonian 



Carboniferous 



Silurian 



- Arctic regions 



629 

 631 

 595 

 632 

 634 

 628 

 634 

 628 

 629 

 629 

 633 

 629 

 632 

 598 

 597 

 597 



(Lamellibranchiata.) 



Anlhracoptera ? obesa. PI. i. f. 12- 

 14 



Antbracosia ? nucleus. PI. ii. f. 20... 



Avicula Hendersoni. PI. i. f. 11 ... 



Myalina crassa, var. modioliformis .. 



sublamellosa. PI. i. f. 15, and 



PI. ii. f. 16, 17 



Nuculana Sharmani. PI. ii. f. 18... 



Pandora? typica. PI. ii. f. 22, 23... 



Schizodus Salteri. PI. ii. f. 19 



Carboniferous 



Edinburgh ... 



12 

 16 

 11 

 13 



14 

 15 

 17 

 16 



(Gasteropoda.) 



Acroculia haliotis j 



Bellerophon, sp j" 



decussatus, var. undatus. PI. ii. 1 



f.30 / 



Cadulus gaultinus. PI. iii. f. 48 ... 

 Dentalium acuminatum. PI. iii. \ 



f. 34-39 



alatum. PI. iii. f. 1 6-20 



cylindricum. PI. iii. f. 21-25. 



decussatum. PI. iii. f. 1-12... 



divisiense. PL iii. f. 1 5 



Jeffrey sii. PI. iii. f. 2 6-33 . . . 



medium. PI. iii. f. 13, 14 ...; 



Entalis Meyeri. PI. iii. f. 40 



Helicotoma Naresii. PI. xxvii. f . 3 . . . 

 Littorina scoto-burdigalensis. PI. ii. | 



f. 26, 27 j 



Silurian , 



Carboniferous 

 Gault 



Cretaceous ... 



Cretaceous ... 

 Silurian 



Carboniferous 



Arctic regions \ 



Edinburgh 

 Folkestone 



England 



Blackdown 



Arctic regions . . 



Edinburgh 



603 

 606 



19 



63 



62 

 60 

 61 

 58 

 60 

 61 

 59 

 62 

 602 



18 



