72 brachiopoda. 



53. ? Waldheimia Calloviensis. 



Shell like T. Chauviniana, but more inflated, especially tlie 

 little valve ; oval ; front very variable, square or rounded, or even 

 bilobed ; small valve provided with a sinus. 



Terebratula Calloviensis, UOrh. 1850, Frod. i. p. 344, 



Fossil. KeUoway Rockl France. 



54. ?Waldheimia Ruppellensis. 



Shell like T. resupinata, but with the small valve quite flat. 

 Terebratula Ruppellensis, D'Orh. 1850, Prod. ii. p. 24. 

 Fossil. Coral Rag. France. 



55. Waldheimia resupinata. B.M. 



Shell smooth, oval ; smaller valve with a deep longitudinal de- 

 pression ; beak small, incurved, with prominent lateral ridges ; 

 foramen minute ; deltidium wide, obtuse ; loop simple, elon- 

 gated. Lon. 16, lat. 14, alt. 12 lines. 



Terebratula resupinata. Sow. Min. Con. 1818, ii. p. 116. t. 150. 

 f. 3 4. 



' Phil Geol. Yorks. pi. 13. f. 23. 

 Buck, Mem. Soc. Geol France, p. 229. pi. 20. f. 11. 

 Dav. Mon. Ool Brack, p. 31. pi. 4. f. 1-5. 

 Quenst. Handb. p. 469. t. 3/. f. 38. 

 Torrubiu, Hist. Nat. Hispan. 1/73, t. 9. f. 3. 



Fossil. Lias. Britain; France; Germany. 



56. ? Waldheimia florella. 



" Like T. resupinata, but without any depression in the middle 

 of the smaller valve." 



Terebratula florella, D'Orb. Prod. 1850, p. 258. 



Fossil. Lias (upper). France. 



57. Waldheimia ^Igorei. B.M. 



Shell oblong, ventricose, smooth, with numerous strong lines of 

 growth ; smaller valve with an obscure longitudinal depression ; 

 margins depressed in front ; beak small, laterally compressed 

 and keeled ; foramen minute ; loop simple, elongated. Lon. 18, 

 lat. 14, alt. 11 lines. 

 Terebratula Moorei, Dav. 1851, Mon. Ool Brack, p. 33. pi. 4. 



f. 6, 7. 

 Fossil. Lias. England. 



