30 BRACHIOPODA. 



produced, recurved; foramen large; deltidium distinct, in one 

 piece ; loop simple, short. Lon. 20, lat. 16, alt. 11 lines. (Max. 

 Ion. 3, lat. 2. unc.) 



Terebratula insignis [Schubler), Zieten,\830, Verst.Wiirt.ip. 53. 

 pl.40. f. 1. 



D'Orb. Prod. i. p. 376. 



Quenstedt, Floz. Wiirt. p. 484. 



Davidson, Mon. Ool. p. 47. pi. 13. f. 1. 



Querist. Handb. p. 472. t. 38. f. 1. 

 Terebratula perovalis. Buck, Mem. Soc. Geol. France. 



Pusch, Polens Pal. p. 22. t. 4. f. 5, 7, 8 (not Sow.). 

 Terebratula biplicata, Bronn, Index, ii. p. 1239 (not Sow.). 

 Fossil. Coralline Oolite, Oxford Clay. England ; France ; Ger- 

 many. 



45. Terebratula bisuffarcinata. B.M. 



Shell oval, smooth ; margins bisinuated in front ; dorsal valve 

 convex, depressed at the sides ; beak thick, rounded and recurved. 

 Lon. 22, lat. 16, alt. 12 hues. 



Terebratulites bisuffarcinatus, Schl. 1820, Petr. no. 50. p. 279 ; 



Enc. Meth. t. 239. f. 3. 

 Terebratula bisuffarcinata, Zieten,Verst. Wiirt. p. 53. pl.40. f. 3. 

 Terebratuhtes bicanahculatus, Schl. 1813, Min. Tasch. p. 104 



(name only) ; 1820, Petref. p. 278. no. 49 ? 

 Terebratula bicanaliculata, Zieten, p. 54. pi. 40. f. 5 ? 



D'Orb. Prod. i. p. 344 (excl. synonyms). 

 Terebratula ovaUs, Val. 1819, in Lam. Hist. An. sans Vert."? 



Dav. Ann. Nat. Hist. June I860, pi. 13. f. 16. 

 Fossil. White Jura {Coral Rag). Gennany; France; Italy; 



India ? 



46. ? Terebratula Repeliniana. 



Shell oblong ; beak of the larger valve much produced. 

 Terebratula Repeliniana, D'Orb. 1850, Prod. ii. p. 25, 

 Fossil. Coral Rag. France. 



47. ? Terebratula subsella. B.M. 

 Shell like T. perovalis, but broader, and more deeply plaited. 



Terebratula subsella, Leymerie, 1846, Stat, de I'Aube, pi. 10. f. 5, 

 Fossil. Kim. Clay and Coral Rag. France. 



48. ? Terebratula eouestris. 



Shell like T. subsella, but with the larger valve produced in 

 front, forming a single, prominent, obtuse angle. 



