120 CATALOGUE OF CEPHALOPODA. 



ternally "with a thin externally deposited coat, which becomes 

 thinner above the apex ; apex with two ridges on each side, 

 those of one surface ("the dorsal," Mantell) parallel, and the other 

 (ventral ?) rather diverging above. 



Belemnoteuthis Pearce^Proc. Geol. Soc. 1842, ii. 593., Annal. Nat 



Hist. 1842, ix. 578. 

 Belemniteuthis Gray., Proc. Zool. Soc. 1847, 206.; Cuniiington, 



London Geol Jour. i. 1847, 98, 99. t. 15. 16. ; Mavtell, Phil. 



Trans. 1848, 173. 

 Belemnite (animal and phragmocone) Owen., Phil. Trans. 1844, 65.; 



jyOrhigny., Moll. Viv. et Fos. i. t. 28. from Owen. 



Dr. Mantell, in his restoration of this genus (Phil. Titans. 1848, t. 

 14. f. 3, 4.), seems to have overlooked the fact that the upper part 

 of the shell appears, as figured by Messrs. Owen and Cunnington, 

 to be subcylindrical, like the upper part of the cone of the Belem- 

 nites. 



1. Belemnoteuthis antiquus. 



Belemnoteuthis Pearce., Proc. Geol. Soc. 1842, ii. 593., Ann. Nat. 



Hist. 1842, 

 Belemnoteuthis antiquus Cunnington., Lond. Geol. Jour. 98, 99. t. 



15, 16. ; Mantell, Phil. Trans. 1848, 175. t. 13. f. 2, 3. 5. t. 14. 



f. 1. ? 3, 4. t. 15. f. 5. 

 Belemnites Owenii (pars) Pratt., MS. ; Oiven^ Trans. Roy. Soc. 



1844, 83. t. 2, f. 6, 7, 8. (not t. 5.) t. 3. t. 4. f. 1. t. 5. t. 6. t. 7. 



f. 4. ^ 



Belemnosepia de Chippenham Chenu, Legon JElem. H. N. 238. f. 



760. 1847, from Owen. 

 Belemnites Puzozianus (pars) D'Orh. Moll. Viv. et Fos. i. 519. t. 



28. from Owen (t. 29, 30. theoretical). 



Fos. Oxford Clay, AViltshire. 



a. Fossil. The cone and the upper part of the shell with 



remains of animal. Wiltshire. From IMr. Rich's Col- 

 lection. 



i, c. The lower part of the shell only. Wiltshire. 



b. Outer Coat produced, forming a subcylindrical external style. 

 3. ACTINOCAMAX. 



Animal unknown. — Cone ? ; the externally deposited style 



with an elongated longitudinal fissure in the lower side of the 

 conical cavity. 



