BRACHIOPODA. 
6.9 
41. Waldheimia Fischeriana. B.M. 
Shell oblong, truncated and indented in front, smooth ; edges 
very obtuse ; margins even ; ventral valve gibbose ; beak short, 
recurved, laterally keeled; foramen small, round; deltidium 
solid, triangular. Lon. 4 lines {D’Orb.). Lon. 11, lat. 8, alt. 6 
lines (Brit. Mus.). 
Terebratula Fischeriana, D’Orb. 1845, Murch. Russia, ii.p. 482. 
pi. 42. f. 27-50 ; Prod. i. p. 377- 
Terebratula digona, Zieten, H^iirt. p. 53. pi. 39. f. 8 {D’Orb.). 
Fischer, Oryct. Moscow, pi. 23. f. 7 (not Sow.). 
Terebratula indentata, Fischer, Bull. Moscow, xvi. p. 24. pi. 4. 
f. 3, 4 (not Sow.). 
Terebratula nucleata, Fischer, id. p. 25. pi. 4. f. 5, 6 (not Zieten). 
Fossil. Oxford Clay. Russia. 
Coral Rag. Germany. 
42. Waldheimia lunaris. 
Shell crescent-shaped, smooth ; valves gibbose, concave in 
front ; margins even ; beak very small, dejiressed, keeled ; fo- 
ramen minute. Lon. 5^, lat. 7, alt. 4 lines. 
Terebratula lunaris {Schtibler), Zieten, p. 59. pi. 44. f. 4. 
D’Orb. Prod. i. p. 288. 
Fossil. Inferior Oolite. Germany. 
43. Waldheimia plana. B.M. 
Shell small, pentagonal, smooth ; front truncated ; margins 
even; dorsal valve rather flat, slightly depressed centrally in 
front, with indications of a long central septum ; ventral valve 
convex, flattened in the centre, with two obscure ridges ; beak 
recurved, laterally keeled ; foramen small, round ; deltidium in- 
complete. Lon. 5, lat. 5, alt. 3 lines. 
Terebratula plana, Munster in Cambridge Museum. 
Terebratula pentahedra, id. 
Terebratula pentahedra, minor, {Munster) Dr. Braun in British 
Museum. 
Terebratula nana, id. 
Fossil. Oxfordian — Coral Rag. Bavaria. 
44. Waldheimia Mari^. 
Like T. cornuta, but shorter, truncated, and straight in front. 
Terebratula Maria;, D’Orb. 1847, Prod. i. p. 240. 
Fossil. lAas. France. 
