BRACHIOPODA. 
47 
undulated, and the front is rather depressed in the middle.” 
Lon. lat. 7j alt. 4 lines. 
i Terebratula juvenis, Sowerby, Geol. Trans. 2nd ser. v. pi. 56. f. 8. 
Phil. 1841, Pal. Foss. pi. 35. f. 165. 
D’Orb. Prod. i. p. 100. 
Fossil. Devonian. Britain. 
110. Terebratula virgo. 
Shell ovato-lanceolate, uniformly convex ; beak prominent ; 
front margin contracted, nearly straight ; surface beautifully re- 
ticulated, and marked by a few faint, longitudinal striae. Lon. 8, 
lat. 51 lines. 
Terebratula virgo, Phil. Pal. Foss. p. 91. pi. 35. f. 167. 
Fossil. Devonian. England. 
111. Terebratula cai'qua. 
Shell much elongated, elliptical; valves equally ventricose, 
smooth, or with a few striae of growth ; beak inflated, much re- 
cmwed, and touching the other valve ; foramen round, mode- 
rate; deltidium concealed ; front straight. Lon. 2-^, lat. 1-jL, 
alt. It^j- unc. 
Terebratula cai'qua, Vern. 8f Arch. 1842, Trans. Geol. Soc, 2nd ser. 
vi. pi. 35. f. 1. 
D’Orb. Prod. i. p. 100. 
Terebratula amygdalina. Gold/. Bonn. Mus. 
Fossil. Devonian. Pafirath, Prussia. 
112. Terebratula Bordini. 
Shell subpentagonal, smooth, very finely punctate ; edges 
sharj); margins even; ventral valve rather more convex than the 
dorsal ; beak recm’ved, its summit perforated by a small round 
foramen ; deltidium distinct. Lon. 10, lat. 9, alt. 4 lines. 
Terebratula Bordini, Vern. 1850, Bull. Soc. Geol. Fr. t. 7- p- 36. 
pl.l.f. 8. 
Fossil. Devonian. Spain. 
113. Terebratula Schulzii. 
Shell much elongated, smooth ; borders sharp ; front margins 
quite even ; ventral valve most convex ; beak acute, perforated 
by a small foramen, below which is an elongated deltidium. 
Lon. 9, lat. 5, alt. 3 lines. 
Terebratula Schulzii, Vern. 1850, Btdl. Soc. Geol. Fr. vii. p. 37. 
phl.f. 7. 
Fossil. Devonian. Spain. 
