132 CATALOGUE OF CEPHALOPODA. 



Fossils in Oxford Clay. 



12. Belemnites excentralis. 



Shell short, inflated, laterally impressed, rather square-shaped, 

 posteriorly sharply curved, anteriorly dilated ; aperture some- 

 what square ; alveolus at an angle of 19°. 



Belemnites excentralis Young, Geol. Yorksh. t. 14. f. 4, 5. 1822 ; 



D"Orb. Puleonl. univ. t. 57., Moll. Viv. et Fos. i. 520. n. 25. 

 Belemnites excentricus Blainv. Belemn. 90. n. 30. t. 3. f. 8. 1827; 



Kef erst. Diet. Nat. 425. n. 40. ; VOrb. Paleont. Franq. Terr. 



Jur. i. 120. n. 26. t. 17. 

 Belemnites abbreviatus Morris, Brit. Fos. 127. (in part) 1843. 

 Belemnites inaequalis Roemer, Ool. 166. n. 5. t. 12. f. 1. 1836. 

 Belemnites lams Roemer, Ool. 165. n. 1. 



Hab. Lower, Middle, and Upper Oxford Clay. 



13. Belemnites Puzozianus. 



Shell elongate, cylindrical, compressed, posteriorly straightly acu- 

 minate, beneath rather compressly grooved ; aperture com- 

 pressed, rather square ; alveolus at an angle of 16a°. 



Belemnites Puzozianus (pars) If Orb. Paleont. Franq. Terr. Jur. 



i. 118. t. 16. f. 1—6. 1842, Paleont. univ. t. 50. f. 9. t. 55. f. 1— 



6. t. 56., Paleont. Strang, t. 31., Paleont. Franq. Terr. Jur. Supp. 



t. 3. f. 9., Moll. Viv. et Fos. i. 519. 

 Belemnites Owenii Pratt, Owen, Phil. Trans. 1844, t. 2. f. 1 — 4. 



(not animal and phragmacone). 

 B. attenuatus Mantell, Phil. Trans. 1848, t. 15. f. 2, 3. 



Hab. Lower and Middle Oxford Clay. 



a, b. Fossil large, with part of the cone of the shell. Oxford 



Clay, Wiltshire. 

 c, d. Small, with part of the cone of the shell. Oxford Clay, 



Wiltshire. 

 e. Style only. Oxford Clay, Wiltshire. 



14. Belemnites magnificus. 



Shell elongate, cylindrical, depressed, acuminate ; beneath flat, 

 posteriorly narrowly channeled ; aperture rather square ; al- 

 veolus 27±°. 



Belemnites magnificus D'Orb. Murch. Vern. and Keys. Russia, ii. 

 425. n. 7. 1846 ; D"Orb. Paleont. univ. t. 59. f. 4—8., Paleont. 

 etrang. t. 33. f. 4—8., Moll. Viv. et Fos. i. 524., Belemn. n. 28. 



Hab. Lower Oxford Clay. 



