44 BRACHIOPODA. 



Terebratulites complanatus, Schl. 1816, Denksch. Akad. Miinch. 



p. 27. t. 7. f. 12-14 ? (not Brocchi). 

 Fossil. Trias. Tyrol. 



98. TeREBRATULA? ^QUALIS. B.M. 



Shell orbicular, smooth ; valves equally and regularly convex ; 

 margins even ; beak thick, prominent, rounded, recui-ved ; fora- 

 men moderate, round. Lon. 7, lat. 6i, alt. 4 lines. 



Terebratula ajqualis, Klipst. Beitr. 1844, p. 223. pi. 15. f. 7. 



D'Orb. Prod. i. p. 204. 

 Fossil. Trias. Tyrol. 



99. Terebratula? hemisph^roidica. B.M. 



Shell suborbicular, depressed, truncated in fi'ont, widest near 

 the hinge-line, smooth, with obscure lines of growth near the 

 margin ; dorsal valve convex near the umbo, depressed at the 

 sides ; margins even ; beak small, prominent, truncated by a small 

 foramen ; indications of a long internal septum in the ventral 

 valve. Lon. 4, lat. 4^, alt. 2^ lines. 



Terebratula hemispharoidica, Klipst. 1844, Beitr. p. 222. pi. 15. 

 f. 10. 



Fossil. Trias. TjtoI. 



100. Terebratula? Hastingsi^. B.M. 



Shell small, oblong, ventricose, smooth; front margin very 

 slightly elevated ; beak small, prominent, recurved, rounded, 

 truncated by a minute foramen. Lon. 4, lat. 3, alt. 25 lines. 



Terebratula Hastingsia;, Klipst. MS. 

 Fossil. Trias. St. Cassian. 



101. Terebratula? PENTAGONALis. 



Shell small, oblong, ventricose, smooth ; ventral valve shghtly 

 sinuated in front ; beak small, recurved. 



Terebratula pentagonalis, Klipstein, 1844, Beitr. p. 220. pi. 15. 



f. 12, enlarged (not Phil.=iT. caput-serpentis\). 

 Terebratula subpentagonahs, D'Orb. Prod. i. p. 204. 

 Terebratula Hastingsia?, Klipst. MS. ? 

 Fossil, Trias. Tyrol. 



102. Terebratula elongata. B.M. 



Shell oblong, depressed, smooth, rather contracted and trun- 

 cated in front ; dorsal valve flattened longitudinally, much de- 



