52 bRachiopoda. 



10. Terebratulina lacryma. 



Shell tear-shaped ; valves convex, marked with delicate longi- 

 tudinal striae; beak elongated; foramen large. Lon. 6, lat. 4 

 lines. 

 Terebratula lacryma, Morton, 1834, Syn. Cret. group, p. 72. 



pi. 16. f. 6. 



D' Orb. Prod. u. J). 396. 



Fossil. Eocene. Alabama, U.S. 



11. Terebratulina ? Venei. 



Shell oval, gibbous, ornamented with concentric lines of growth 

 and radiately striated ; striae not numerous, regular, seldom bi- 

 furcating ; valves nearly equally convex ; beak prominent, curved ; 

 foramen small, round ; deltichum conspicuous, double. Lon. 6^, 

 lat. 4i, alt. 3i hues. 



Terebratula Venei, Leym. 1846, Mem. Soc. Geol. France, t. 1. 



p. 362. pi. 15. f. 10. 

 Fossil. Eocene. France. 



'l2. Terebratulina multistriata. 



Shell ovate, subpentagoual, depressed ; ornamented with ra- 

 diating stria; crossed by numerous lines of gro\\th ; mai-gins even, 

 slightly arched in front ; dorsal valve rather flat, depressed at 

 the sides ; ventral valve convex ; beak large and thick, recurved, 

 truncated by a large round foramen ; deltidium triangular, solid. 

 Lou. 26, lat. 20, alt. 12 lines. 



Terebratula multistriata, Djwjler, 1847, Beitr. p. 128. 1. 18. f. 1-3. 

 Fossil. Tertiary. Ravensberg. 



13. Terebratulina striata. B.M. 



Shell tear-shaped, slender, slightly truncated or notched in 

 front, ornamented with bifurcating, granulated stria; ; beak short 

 and ta])ering, ears distinct, foramen moderate, delticha disimited. 

 Lou. 11, lat. 8, alt. 4^ lines (Brit. sp.). 

 Anomites striata, Wahl. 1821, Peir. Suec. Nov. Act. R. S. Upsal. 



\iii. p. 61 (not of Brocchi, 1814). 

 Terebratuhna striata, D'Orb. Ter. Cret. iv. p. 65. pi. 504. f. 9-1/. 



Dav. Mon. Cret. p. 35. pi. 2. f. 18-28. 

 Terebratula striatula, Mantell, 1822, Geol. Swss.pl. 25. f. 7, 8, 12. 

 Phil. Geol. Yorks. i. pi. 2. f. 28. 

 Sow. Min. Con. vi. p. 69. pi. 336. f. 3, 4. 

 Buck, Mem. Soc. Geol. France, 1 ser. iii. p. 164. pi. 16. f. 8. 



