belemnitid-3: : belemnites. 133 



15. Belemnites Pandebianus. 



Shell short, rather conical, laterally compressed ; posteriorly be- 

 neath impressed, acuminate ; aperture compressed ; alveolus 22°. 



Belemnites aalensis Fischer^ Oryct. Genv. Moscow^ 173. t. 49. f. 1.? 



1837 (not Voltz). 

 Belemnites excentricus Fischer, Revue des Fos. de Mosc. n. 5. ? 



1843 (not Blainv.). 

 Belemnites Panderianus D'Orb. Murch. and Vem. Russia, 423. n. 



6. t. 30. 1844, Paleont. univ. t. 61., Paleont. etrang. 35., MoU. 



Viv. et Fos. i. 527., Belemn. n. 30. 



Hob. Oxford Clay. Banks of the Volga. 



16. Belemnites Russiensis. 



Shell dilated, depressly conical, posteriorly longitudinally sulcated, 

 groove short, disappearing ; aperture depressed ; alveolus at an 

 angle of 20 degrees. 



Belemnites Russiensis D'Orb. Murch. Vem. and Keys. Russia, ii. 



422. n. 4. t. 29. f. 10—16. 1844; D'Orb. Paleont. univ. t. 62. 

 f. 1—6., Paleont etrang. t. 36. f. 1—7., MoU. Viv. et Fos. i. 529. 

 n. 31. 



Hab. Oxford Clay, Russia. Rare. 



17. Belemnites Kieghisensis. 



Shell elongately conical, somewhat square, beneath depressed, 

 posteriorly longitudinally grooved ; groove short, disappearing ; 

 aperture square ; alveolus with an angle of 20 degrees. 



Belemnites Kirghiensis D' Orb. Murch. Vem. and Keys. Russia, ii. 



423. n. 5. t. 29. f. 17—21. 1844; UOrb. Paleont. univ. t. 62. 

 f. 8—11., Paleont. etrang. t. 36. f. 8—11., Moll Viv. et Fos. i. 



529. n. 32. 



Hab. Russia. Very rare. 



18. Belemnites boeealis. 



Shell elongate, rather spindle-shaped, anteriorly and posteriorly 

 oval, compressed, impressed on the sides ; aperture oval. 



Belemnites borealis D'Orb. Murch. Vem. and Keys. Russia, ii. 

 420. n. 2. t. 28. f. 15—22. 1844; D'Orb. Paleont. univ. t. 62. 

 f. 12—18., Paleont. etrang. t. 36. f. 12—18., Moll. Viv. et Fos. i. 



530. n. 33. 



Hab. Oxford Clay. Banks of the Volga. 



