HRAcmoponA. 46 



|)rc>ssc(l at the sides ; ventrnl valve with a slmllow longitiidinnl 

 siim.s ; l)t'iik promiiK'nt, sli^litly curved ; foraincn uioderiite, eoin- 

 plete, round ; loi)]) short and simple. Loii. \'A, hit. !^, iiit. (i lines. 



Tcrehrut\diteselonmitus, Schl. 181(), Deiikschriftcu Akad. Munch. 



vi. I). 27. pi. 7. t l-'J. 

 Terel)ratulii elonfjata, Kinr/, Permian Foss. p. 117. ph fi. f. .'JO-45 



GriniL: Zcvh. p. 4. n'l. 4. f. l>7-.%. 



Vera. Kiiss. p. (iC. pi. [).i.9. 



Miinst. 1S41, licilr. iv. p. (i2. ])1. G. f. 14?. 



Buch,W3A,Ueber Terchrnteln, p. 100; 1838,i¥^. Soe. G^ol. 

 Fr. iii. p. 211. pi. 1!). f. 10. 

 Terehratnla ])\\vi\, Kiiton/(u 1S42, lb. jd. 5. f. 11. 

 Tcrebratnla eanidea, Geinif:, 184(), Grundriss, p. 507. 

 Terehratnla snbelontrata, If Orb. 1S47, Prorf. i. p. 168. 

 Fossil. Permian. Germany; Emrhmd ; Russia. 

 Devonian. Boulounais (Bouchard). « 



103. Terebratula Qualenii. 



Shell elongated, depressed, widest in the middle, contracted at 

 each end, smooth"; dorsal valve with an elevated central ridge, 

 sides dei)ressed ; ventral valve sinuated in front ; beak promi- 

 nent, rounded, recurved ; foramen small. Lon. 10, lat. 7, alt. 4 

 lines. 



Terebratida Qualenii (Fisch.), Kutorga, 1842, Verh. Kaiserl. 

 Petersb. p. 2(;. ])l. 6. f. 2. 

 D'OrZ/. P;W. i. p. 168. 

 Fossil. Permian. Russia. 



104. Terebratula sufflata. B.M. 



Shell broadly ovate, obtuse or slightly indented in front, de- 

 pressed, smooth ; valves moderately convex ; margins even, 

 sinuated in front ; ventral valve with a medial sinus ; beak short, 

 rounded, recurved ; foramen moderate. Lon. 8, lat. 7j alt. 4^ 

 lines. 



Terebratula sufflata, Schl. 1816, Akad. Munch, vi. p. 27. pi. "] . 

 f. 10, 11 ; Mem. Acad. Baviere, 181/, pi. 7- f. 10. 



Buch, Mem. Soc. Geol. France, iii. p. 213. pi. 19. f. 12 bis. 



Murch. Geol. Russ. i. j). 222. 



Miinster, Beitr. iv. p. 63. pi. 6. f. 15 .'. 



King, Permian Fossils, p. 149. ])1. J. f. 1-9. 

 Terebratula inrtata, Schl. Petref. p. 617. 



Bitch, Ueber Terebrafein, p. 102. 

 Terebratula subsufflata, D'Orb. 1849, Prod. i. p. 204?. 

 Fossil. Permian. Germany ; England ; Russia. 

 Triasl. TjtoI. 



