320 ALLAN HANCOCK PACIFIC EXPEDITIONS VOL. 6 



EXPLANATION OF PLATE 41 



Figs. 

 1-4. Dentalina cf. communis d'Orbigny. X 33, p. 314. 



5. Dentalina cf. mucronata (Neugeboren). X 14, p. 317. 



6. Dentalina cf. calomorpha (Reuss). X 33, p. 317. 



7. Dentalina hancocki Cushman and McCulloch, n. sp. X 33. 

 Holotype, p. 316. 



8-10. Dentalina californica Cushman and Gray. X 33, p. 312. 

 11, 12, Dentalina decepta (Bagg). X 14, p. 311. 

 13, 14. Dentalina baggi Galloway and Wissler. X 14, p. 313. 



IS, 16. Dentalina costai (Schwager). X 33, p. 311. 



17. Dentalina cf. jugosa Williamson. X 37. a, front view; b, 

 apertural view, p. 317. 



18. Dentalina ? sp. X 37, p. 317. 



19. Nodosaria cf. intercellularis H. B. Brady. X 33, p. 318. 



20. Nodosaria fiintii Cushman. X 14, p. 319. 



21-24. Nodosaria subscalaris Cushman. X 33. 21, Proloculum. 22-24, 

 Later stages, p. 319. 



25. Nodosaria sp. X 33, p. 324. 



26-32. Nodosaria cf. perversa Schwager. X 65. 32, Proloculum. 26-30, 

 Various stages and variations, p. 318. 



