Recent and Fossil Foraminifera. 421 



279. (h-a) Cristellaria recta d'Orbigny. 



Cristellaria recta d'Orbigny, 1840, Mem. Soc. Geol. France, vol. iv. mem. 1, 

 p. 28, pi. ii. figs. 23-25. Facsimile in Science Gossip, 1870, p. 107, 

 fig. 110. 



280. Cristellaria acutauricularis Fichtel and Moll sp. 



Nautilus acutauricularis Fichtel and Moll, 1803, '1 est. Micr., p. 102, pi. xviii. 

 figs. g-i. 



Cristellaria acutauricularis (Fichtel and Moll) Brady, 1884, Foram. ' Chal- 

 lenger,' p. 543, pi. cxiv. fig. 17. 



281. (h-a) Cristellaria navicula d'Orbigny. 



Cristellaria navicula d'Orbigny, 1840, Mem. Soc. Geol. France, vol. iv. mem. 1, 

 p. 27, pi. ii. figs. 19, 20. Facsimile in Science Gossip, 1870, p. 107, 

 fig. 108. 



Ditto. (d'Orbigny) Egger, 1899, Foram. Kreidemergeln der Oberbayerischen 

 Alpen, p. 116, pi. xii. figs. 3, 4. 



This species is but one of the innumerable forms of C. acutaur- 

 icularis Fichtel and Moll. 



282. (h-A) Cristellaria triangularis d'Orbigny. 



Cristellaria triangularis d'Orbigny, 1840, Mem. Soc. Geol. France, vol. iv. 



mem. 1, p. 27, pi. ii. figs. 21, 22. Facsimile in Science Gossip, 1870, 



p. 107, fig. 109. 

 Ditto. (d'Orbigny) Egger, 1899, Foram. Kreidemergeln der Oberbayerischen 



Alpen, p. 117, pi. xii. figs. 5, 6. 



283. (h-a) Cristellaria convergens Bornemann. 

 (Plate VIII. fig. 2.) 



Cristellaria convergens Bornemann, 1855, Zeitschr. d. deutsch. geol. Gesellsch. 



vol. vii. p. 327, pi. xiii. tigs. 16, 17. 

 Ditto. (Bornemann) Brady, 1884, Foram. 'Challenger,' p. 546, pi. lxix. 



figs. 6, 7. 



116. (h-a) Cristellaria rotulata Lamarck. 



284. (h-a) Cristellaria vortex Fichtel and Moll. sp. 



(Plate Vin. fig. 3.) 



Nautilus vortex Fichtel and Moll., 1803, Test. Micr., p. 33, pi. ii. figs. d-i. 

 Cristellaria vortex (Fichtel and Moll) Brady, 1884, Foram. ' Challenger/ p. 548, 

 pi. lxix. figs. 14-16. 



The single specimen found is intermediate between this species 

 and its close ally C. orbicularis d'Orbigny, which is furnished with 

 a prominent keel. 



119. (h-a) Cristellaria cultrata Montfort. 



Flabellina d'Orbigny. 

 285. Flabellina pulchra d'Orbigny. 

 (Plate VIII. fig. 6.) 



Flabellina pulchra d'Orbigny, 1840, Mem. i Soc. GOol. France, vol. iv. mem. L 

 p. 25, pi. ii. figs. 12-14. Facsimile in Science Gossip, 1870, p. 106> 

 fig. 105. 



