DRACHIOPODA. 
63 
Terebratula pseuclo-jurensis, Leym. 1841, Mem. Soc. Ge'ol. Fr. 
iv. p. 342 ; V. p. 12. pi. 15. f. 5, 6. 
D’Orb. Ter. Cre't. iv. p. 74. t. 505. f. 11-16 ; Prod. ii. p. 85. 
Fossil. Neocomian. France ; Switzerland. 
18. Waldhei.mia pector.vlis. 
Shell orbicular, somewhat pentagonal, smooth, with obscure 
granulated rays ; dorsal valve rather flat ; ventral convex ; beak 
depressed, keeled ; foramen small. 
Terebratula pectoralis, Rcemer, 1840, Kreid. 42. t. 7- f- 19- 
Reiiss, Rohm. Kreid. p. 52. t. 26. f. 12. 
Fossil. Neocomian. Germany. 
19. Waldheimia faba. 
Shell elliptical, narrow, gibbose ; front indented, but not ele- 
vated, very narrow; beak short, but prominent. Lon. 7, lat. 4, 
alt. 4 lines. 
Terebratula faba, J. Sow. 1836, Geol. Tr. iv. 2. p. 338. ])1. 14. f. 10. 
D'Orb. Ter. Cre't. iv. t. 506. f. 8-12 ? ; Prod. ii. p. 85. 
Fossil. l/ower Greensand. Between Folkestone and Sandgate 
(Mus. Rev. G. E. Smith). 
20. W.XLDHEIMIA DIGONA. B.M. 
Shell oblong, triangular, smooth ; front margin straight, with 
two prominent angles ; beak rather produced, with sh.ort lateral 
ridges ; foramen small and round ; deltidium rather long ; loop 
simple, elongated. Lon. 13, lat. 9, alt. 8 lines. 
Terebratula sacculus minor, Llhwyd, 1699, Lifh. Brit. Ichn. 1. 10. 
f. 873. 
Terebratula digona. Sow. Min. Con. 1812, i. p. 217. t. 96. f. 1-5; 
Encycl. Meth. pi. 240. f. 5. 
Smith, Strat. Syst. 1816. 
Bach, Mem. Soc. Ge'ol. France, iii. p. 194. pi. 17- f. 6. 
Davidson, Mon. Ool. p. 38. pi. 5. f. 18-24. 
R(Bmer, Nordd. Ool. p. 49. 
Quenst. Handb. p. 467. t. 37. f. 35. 
Fossil. Bath Oolite [Bradford Clay). England ; France ; Ger- 
many. 
21. Waldheimia Arduennensis. 
Shell subtrigonally inflated, wider than long, much enlarged 
and truncated in front, and diminishing gradually to the beak. 
Terebratula Arduennensis, D’Orb. 1850, Prod. i. p. 377- 
Fossil. Oxford Clay. France. 
