64 
BRACHIOPODA. 
22. Waldheimia Royeriana. 
Shell oval, inflated, smooth or marked (especially near the 
border) with numerous lines of growth ; rounded and compressed 
when young ; oblong and slightly truncated in front when old ; 
beak obtuse, I’ecurved, keeled ; foramen small, round. Lon. 12, 
lat. 8, alt. 7 lines. 
Terebratula Royeriana, D’Orb. 1845. 
Murch. Russia, ii. p. 484. pi. 42. f. 33, 34. 
D’Orb. Prod. 1850, p. 344 & 377- 
Terebratula vulgaris, Fischer, 1843, Bull. Nat. Moscow, xvi. p. 26 
(not Schl.). 
Terebratula ornithocephala. Id. p. 27. pi. 4. f. 1, 2 (not Sow.). 
Fossil. Kelloway Rockl France. 
Oxford Clay. Russia. 
23. Waldheimia Strogonofii. 
Shell oval, elongated, slightly truncated in front, ventricose, 
smooth; margins even; ventral valve most convex; beak rounded, 
recurved ; foramen moderate, circular ; deltidium nearly con- 
cealed. Lon. 28, lat. 17, alt. 14 lines. 
Terebratula Strogonofii, D’Orb. 1845, Murch. Russia, ii. p. 483. 
pi. 42. f. 31, 32; Prod. i. p. 377- 
Fossil. Oxford Clay. Russia. 
24. Waldheimia obovata. B.M. 
Shell oval, truncated in front, with obscure angles, smooth, 
ventricose ; beak short, rather recurved, with short cmwed lateral 
ridges ; deltidium more or less concealed ; loop simple, elongated. 
Lon. 15, lat. 13, alt. 10 lines. 
Terebratula obovata. Sow. 1812, Min. Con. i. p. 228. t. 101. f. 5. 
Davidson, Mon. Ool. p. 39. pi. 5. f. 14-17- 
Fossil. Bath Oolite (Cornbrash). England; France. 
25. Waldheimia lagenalis. B.M. 
Shell smooth, ovate, elongated, ventricose, wide and straight 
in front ; beak rounded, much recurved, wdth indistinct lateral 
1 ‘idges ; foramen moderate ; deltidium concealed ; loop simple, 
elongated. Lon. 22, lat. 12, alt. 11 lines. 
Terebratula sacculus longissimus, Idhwyd, 1699, Lith. Brit. 1. 10. 
f. 871. 
Terebratula lagenalis, Schl. Petref. 1820, p. 284. 
Lam. ed. Desk. vii. 
Buch, Mem. Soc. Ge'ol. France, iii. p. 194. pi. 18. f. 7- 
Dav. Mon. Ool. p. 42. pi. 7- f- 1—4. 
Quenst. Handb. p. 468. t. 37- f. 48. 
