94 
BRACHIOPODA. 
24. Terebratella Carantonensis. 
Shell orbicular, depressed, ribbed ; ribs fine (about 58), 
radiating, dichotomous ; ventral valve with a slight dorsal fur- 
row ; area wide, foramen minute. Lon. 14, lat. 14, alt. 6 lines. 
Terebratella Carantonensis, D’Orb. 1847, Ter. Cret. iv. p. 122. 
t. 518. f. 1-4. 
Fossil. U. Greensand. France. 
25. Terebratella Moreana. 
Shell transversely ovate, depressed, radiately ribbed ; ribs 10, 
wide, nearly simple, angular ; ventral valve convex, with a deep 
central furrow ; area wide, foramen small, deltidium large, double ; 
dorsal valve rather flat. Lon. 6 , lat. 6 , alt. 3 lines. 
Terebratella Moreana, D’Orb. 1847, Ter. Cret. iv. p. 117. t. 516. 
f. 13-19. 
Fossil. Gault. France. 
26. Terebratella Menardi. B.M. 
Shell subcircular, trilobed, truncated or obtusely angular at 
the heak ; valves ornamented with sharp, bifurcating plaits, about 
6 or 7 on the mesial fold and 6-12 on each side, decussated by 
close imbricating lines of growth ; area triangular, well defined ; 
foramen large ; deltidium small, indented ; cardinal fulcrum pro- 
minent. Lon. 65 , lat. 7, alt. 4 lines. 
Terebratula Menardi, Valenciennes, 1819, in Lam. An. sans Vert. 
vi. p. 256. no. 50. 
Defr. Diet. Sc. Nat. liii. p. 160. 
Buch, Mem. Soc. G^ol. Fr. hi. pi. 17. f. 6 . 
Morris, l846,Journ. Geol. Soc. p. 384. f. 2. 
Dav. Ann. Nat. Hist. June 1850, pi. 14. f. 50. 
Terebratella Menardi, D’Orb. Ter. Cret. iv. t. 517. f- 1-15. 
Dav. Mon. Cret. p. 24. pi. 3. f. 34-42. 
Terebratula truncata. Sow. 1829, Min. Con. vi. p. 71. t. 537- f. 3 
(not Lam.). 
Forbes, Journ. Geol. Soc. 1845, p. 346. 
Austen, Journ. Geol. Soc. vi. p. 454. 
Terebratella Astieriana, D’Orb. 1847, Ter. Cret. iv. p. 116. pi. 516. 
f. 6 - 12 . 
Fossil. U. Greensand-, Neocomian. England; France. 
27. Terebratella Neocomiensis. 
Shell orbicular, depressed, radiately ribbed ; ribs wide, oblique, 
dichotomous ; valves nearly equal ; beak small, cm’ved, laterally 
