BELEMNITID.E : BELEMNITES. 1-1? 



Supp. t. 8. f. 8-13. t. 9. f. 1—6., Moll. Vic. et Fos. i. 552. n. 

 53. 



Fos. Greensand (Etage Neocomien). 



55. Belemnites Baudouinii. 



Shell elongate, conical, smooth, anteriorly dilated, posteriorly acu- 

 minate, acute, beneath grooved. 



Belemnites Baudouinii D'Orb. Paleont. Franc. Terr. Cret. i. 54. 

 n. 7. t. 5. f. 1, 2., Paleont. univ. t. 76. f. 1, 2., Moll. Viv. et Fos. 

 i. 544., Belemn. n. 46. 



Fos. Greensand (Etage Neocomien). 



56. Belemnites polygonalis. 



Shell elongate, lanceolate, compressed, anteriorly four-sided and 

 lobed, above one-grooved, posteriorly square, on the sides flat 

 or excavated, above and beneath posteriorly flattened or ex- 

 cavated ; apex acuminate, pointed ; alveolus at an angle of 20 

 22°. 



Belemnites polygonalis Blaine. Belemn. Supp. 121. n. 156. t. 5. f. 



10. 1827; Raspail, Ann. Sc. dObs. i. 330. 1829; D'Orb. Paleont. 



univ. t. 66. f 1 — 8. t. 72., Terr. Cret. Supp. t. 7., Moll. Viv. et 



Fos. i. 546. n. 49. 

 Group Tetragonolobi Raspail, 1. c. iii. 87. t. 4 f. 1 — 7. 1830. 

 Group Tetragoni Raspail, 1. c. iii. 87. t. 4. f. 8. 13. 1830. 

 Group Heteromorphi Raspail, 1. c. iii. 88. t. 4. f. 14 — 19. 

 Belemnites dilatatus D'Orb. Terr. Cret. t. 2. f. 1 — 8. (exclus. f. 



9—23. 

 Belemnites isosceles Duval, Belemn. 46. t. 1. f. 9 — 16. 1841. 

 Belemnites urnula Duval, 1. c. 47. t. 2. i'. 1 — 7. 1841. 

 Belemnites trabiformis Duval, 1. c. 48. t. 2. f 8 — 14. 1841. 

 Belemnites sicyoides Duval, 1. c. 49. t. 2. f. 15 — 20. 1841. 



Fos. Greensand (Etage Neocomien). 



Doubtful Species. 



57. Belemnites lamella. 



Belemnites lamella Faure Biguet, Cons, sur les Belemn. 39. n. 1. f. 

 3, 4. 1819; DOrb. Paleont. univ. t, 77. f. 12 — 17., Paleont. 

 etrang. t. 37. f. 12 — 17., Moll. Viv. et Fos. i. '57. n. 57. 



Fos. Vaklrome en Diois. 



H 2 



