BRACHIOPODA. 26 



Tcn-bratulft Roissyi, D'Arch. 1847, Mem. Soc. GM. Fr. ii. p. 321 . 



1)1. i:'. f. 1. 

 Ti irbriitula N'irli'ti, hi. f. (i. 

 Terehratiila ri'voluta, /(/. f. .'^ 

 Tt'rcl)ratula siil)]icct()ralis, Id. f. !^ 

 'l\Mcl)iatuhi missigniscnsis. Id. f. 10. 

 Fossil. Greensand (Tourtia). Belgium. 



25. ?Teredratula lentoidea. 



Sfipll s\i})c)ibicular, ilopirsscil, smooth ; margins even, slightly 

 raised in front ; dorsal valve round, slightly convex ; beak small, 

 strongly curved, laterally keeled ; foramen small. Lon. 7i. lat. 7, 

 alt. .'^ lines. 



Terebratula lentoidea, Leym. 1842, M^. Geol. v. p. 12. t. 15. 

 f. 10. 



Reiis.i, Biihm. Kreid. p. 53. pi. 26. f. 13. 

 Terebratula lentiformis, Leym. Mem. Geol. iv. p. 321. 

 Fossil. Greensand. France. 



26. Terebratula parva. 



Shell small, oval, inflated, smooth, with three rounded plaits 

 in front ; beak laige, recurved, truncated by a large round fora- 

 men ; deltulium short. Lon. '31, lat. 3, alt. 2 lines. 



Terebratula parva, D'Arch. 1847, M6n. Soc. Geol. Fr. ii. p. 322. 

 pi. 1.'). f. 7. 



D'Orh. Prod. ii. p. 172. 

 Terebratula parvula, D'Arch. id. pi. 19. f. 8. 

 Fossil. U. Greensand. Belgium, 



27. Terebratula semiglobosa. B.M. 



Shell nearly circular, gibbous, smooth ; ventral valve deepest, 

 and uniformly gibbous ; front margin undulated, with two risings 

 in the dorsal valve ; beak thick, obtuse ; foramen moderate. 

 Lon. 15, lat. 1.'^, alt. 11 lines. 



Terebratula semiglobosa. Sow. 1813, Min. Con. i. p. 48. pi. 15. f. 9. 



Dalman, 1828, Vet. Acad. p. 145. 



D'Orb. Ter. Cr^t. iv. 514. f. 1-4. 



Reitss, Verst. Bohtn. p. 51. pi. 26. f. 6-8. 

 Terebratula subrotunda, Sow. 1813 (part. ),iHira. Con. pi. 15. f. 1. 



Reuss, p. 50. pi. 41. f. 2. 

 Terebratula subundata. Sow. 1813, Min. Con. i. p. 47. pi. 15. f. 7- 



Reuss, i>. 50. t. 41.f. 7- 

 Terebratula camea, Reuss, p. 50. f. 9-11 (not Sow.). 



Fossil. Chalk. England; Belgium; France. 



C 



