122 
CATALOGUE OF CEPHALOPODA. 
B. paxillosus Montf. Conch. Syst. i. 383. 1808 ; Park. Org. Rem. 
iii. 9. f. 1. ; Schloth. Tasch. vii. 31. 70. 100, 101. (part). 
B. mucronatus Schloth. Tasch. vii. 3. 1813, Petref. 47. ; Mantell 9 
Fos. S. D. t. 16. f. 1. ; Prong, et Cuv. Geol. Par. t. 3. f. 1. a, b ; 
Nelson , Act. Holm. 1825, 339., Petref. Suec. 9. t. 2. f. 1 — 4.; 
Blainv . Belemn. 7. 1. 1. f. 12 *. ; Sonn. Mem. Conch, t. 600. f. 1, 2. 
4. ; Desh. E. M. ii. 125. ; Cuv. Reg . Ann . III. t. 11. f. 3. 
B. cylindrus Wahlenh. 1821. 
? B. coniformis Park. Org. Rem . iii. 127. 132. t. 8. f. 10. 12. t. 9. 
f. 1. 1811. 
B. subconicus Lamck. Hist. vii. 592. 1822 (part). 
B. fusoides Lamck . Hist. vii. 1 822. 
B. electrinus Miller , Belemn. 61. t. 8. f. 2. 
B. Osterfieldi Blainv. Belemn. 62. t. 1. f. 8. 
B. Allani Flem. B. A. 240. 1828. 
B. americanus Morton , Amer. Jour. xvii. 281. xviii. t. 1. f. 1. 3.; 
Kef erst. 1834, 422. 
Belemnitella mucronata TF Orb. Paleont. Fran. Ter. Cret . t. 7. ; 
Murchison , Russia , 489. t. 43. f. 1 — 4., Moll. Viv . et Fos . i. 450. 
t. 33. f. 1—6. 
? Belemnites ambiguus Morton , Silliman , Jour, xviii. t. 1. f. 4. cop. 
? Belemnitella ambigua D’ Orb. Paleont. etrang. t. 27. f. 13, 14., 
Moll. Viv. et Fos. i. 436. t. 33. f. 13, 14. from Morton. 
Fos. Chalk. 
n, b. Style from chalk. Norwich. Presented by Mr. E. 
Gerrard. 
c, d. From chalk. Kent. Presented by J. E. Gray, Esq. 
3. Actinocamax quadrata. 
Shell subquadrate, short. Style elongate, subcylindrical, com- 
pressed and fissured in front, acuminated and mucronate behind ; 
lateral groove broad, bifurcate, and branched behind. 
Belemnitus quadratus Def ranee Cabinet ; Blainv. Belem . 62. t. 1. 
f. 9. 1827 ; n Orb. Ter. Cret. 160. t. 6. f. 5. 10. 
B. granulatus Blainv. Belemn. 63. t. 1. f. 10. (not Zieten) 1827 ; 
Sow. M. C. vi. 207. t. 600. f. 3. 5. ; Desh. E. M. ii. 135. ; 
Potiez et Mich. Gal. Moll. i. 22. ; Roemer , Kreid. 84. ; Morris , 
Cat . 177. 
B. striatus Blainv. Belemn . 64. t. 1. f. 11. (not Hartm.) 1827; 
Desh. E. M. ii. 135. 
Belemnitella quadrata U Orb. Paleont. univ. t. 34. f. 510., Moll. 
Viv. et Fos. i. 451. 
Fos . White Chalk. France, England. 
