144 CATALOGUE OF CEPHALOPODA. 



Fossil in Juronien. 



47. Belemnites ultimus. 



Shell elongate, cylindrical, smooth, anteriorly roundedly com- 

 pressed, beneath one-grooved ; groove disappearing gradually ; 

 posteriorly acuminately pointed ; alveolus at an angle of 20. 



Belemnites ultimus D\Orb. Paleont. univ. t. 75. f. 9—13. 1846; 

 Terr. Cret. Supp. t. 10. f. 9. 13., Moll. Viv. et Fos. i. 556. n. 56. 



Hah. (Etage Juronien.) 



3* Dorsal Groove distinct. — N o s t o c 03 1 i D'Orb. Bronn, 1. c. 150. 

 Gastrosiphites Duval, I.e. 



f The Style compressed, often much enlarged, with a distinct deep 

 dorsal Groove, and distinct lateral Grooves. — Fossil. Neoco- 

 mien. Dilatati D'Orb. 1. c. 481.; Bronn, 150. 



48. Belemnites dilatatus. 



Shell oblong, very much compressed, rather lanceolate, somewhat 

 convex on the sides, longitudinally one-grooved, posteriorly 

 obtuse, anteriorly grooved ; alveolus at an angle of 20 . 



Belemnites dilatatus Blainv. Belemn. 29. t. 3. f. 13. b. d. t. 5. f. 

 18 1827; Catidlo, Ann. di Ear. di Bologna, v. 310.; Desk. 

 Enc Meth. 132. n. 24. ; Keferst. Diet. Nat. 425. n. 36. ; D'Orb. 

 Paleont. Franc. Terr. Cret. i. 39. n. 1. t. 2. f. 20, 21. t. 3. f. 4, 

 5., Paleont. univ. t. 65. f. 7—15. t. 66. f. 20, 21. t. 69. f. 4, 5., 

 Terr. Cret. Supp. t. 3. f. 7—15., Moll. Viv. et Fos. 1. 550. n. 51.; 

 Duval, Belemn. 54. t. 4. ; Matheson, Catal. 258. n. 283. 



Belemnites linearis Raspail, Hist. Nat. Belemn. 36. n. 8 t. 6. f. 11. 



Belemnites elegans Rasp. 1. c. 36. n. 9. t. 6. f. 10. 



Belemnites anomalus Rasp. 1. c. 36. n. 10. 



Belemnites variegatus Rasp. 1. c. 41. n. 1. t. 7. f. 55. 



Belemnites fumosus Rasp. 1. c. 41. t. 7. f. 58. 



Belemnites apiculatus Rasp. 1. c. 42 t. 7. f. 56. 



Belemnites sinuatus Rasp. 1. c. 42. t. 7. f. 59. 



Belemnites spathulus Rasp. 1. c. 42. t. 7. f. 61. 



Belemnites ellipsoides Rasp. 1. c. 43. t. 7. f. 48. 



Belemnites complanatus Rasp. 1. c 43. t. 7. f. 63, 64. 



Belemnites Delphinus Rasp. 1. c. 44 t. 7. f. 47. 



Belemnites bifurcatus Rasp. 1. c. 44. t. 7. f. 67. 



Belemnites augustus Rasp. 1. c. 44. t. 7. f. 66. 



Belemnites amorphus Rasp. 1. c. 44. t. 7. f. 49. 



Belemnites triqueter Rasp. 1. c. 44. t. 7. f. 46. 



Belemnites pseudo-formosus Rasp. 1. c. 45. t. 8. f. 83. 



Belemnites emarginatus Rasp. 1. c. 45. t. 7. f. 50, 51. 60. 



