belemnitid^ \ belemnites. 1 33 



15. Belemnites Panderianus. 



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 Vern. Russia, 423. n. 

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

 Viv. el 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 If Orb. Murch. Vern. and Keys. Russia, ii. 



422. n. 4. t. 29. f. 10—16. 1844; DOrb. Paleont. univ. t. 62. 

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

 n. 31. 



Hob. Oxford Clay, Russia. Rare. 



17. Belemnites Kirghisensis. 



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. Vern. and Keys. Russia, ii. 



423. n. 5. t. 29. f. 17—21. 1844; If Orb. 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 borealis. 



Shell elongate, rather spindle-shaped, anteriorly and posteriorly 

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



Belemnites borealis If Orb. Murch. Vern. and Keys. Russia, ii. 

 420. n. 2. t. 28. f. 15—22. 1844; If 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. 



