246 CALIFORNIA ACADEMY OF SCIENCES. [Proc. 3D Ser. 



Bolivina aenariensis (Costa). 



Plate XXIX, Fig. 8. 



Brizalina cenariensis Costa, 1856, Atti dell' Accad. Pont., Tome VII, p. 297, 



PI. XV, fig. I. A, B. 

 Bolivina cenariensis Bradv, 18S2, Proc. Roy. Soc. Edin., Vol. XI, p. 711, 



— Table. Idem, 1884, Chall. Rept., Vol. IX, p. 423, PI. LIII, figs. 10, 11. 



Brady, Parker and Jones, 18S8, Trans. Zool. Soc. Lond.,Vol. XII, Pt. 



7, p. 221, PI. XLIII, figs. 2, 4, 5. Malagoli, 1S89, Boll. Soc. Geol. 



Ital., Vol. VII, p. 377, PI. XIV, figs. II, 12. Jones, 1895, Monogr. Crag 



Foram. (Pal. Soc), Pt. II, pp. 169, 170, PI. VI, fig. 21. 



This is a shallow-water species. Its geological range 

 commences from the Miocene age. It is very common in 

 the material from a well in Santa Clara County, California. 



Family LAGENIDvE. 



Subfamily LAGENIN^. 



Lagena Walker & Jacoh [1784]. 



Lagena sulcata ( Walker & Jacob). 



Plate XXIX, Fig. 9. 



Serpula (Lagena) sulcata W. & J., 1798, Adams' Essays, Kanmacher's Ed., 



p. 634, PI. XIV, fig. 5. 

 Lagena sulcata Brady, 1884, Chall. Rept. Vol. IX, pp. 462, 463, PI. LVII, 



figs. 23, 26, 33, 34. Jones, 1895, Monogr. Crag Foram. (Pal. Soc), Pt. 



II, pp. 186-188, PI. I, figs. 40, 41. 



This species is, geologically speaking, one of the oldest 

 of the genus, its range extending as far back as the Ordo- 

 vician. As to depth of water, it is not restricted, although 

 generally found in shallow or moderately shallow deposits. 



From a well in Santa Clara County, California; frequent. 

 Lagena crenata Parker & Jones. 



Plate XXIX, Fig. id. 



Lagena crenata Parker and Jones, 1865, Phil. Trans., Vol. CLV, p. 420, 

 PL XVIII, figs. 4«, <5. Brady, 1866, Rep. Brit. Assoc, Trans. Sec- 

 tions, p. 70; Idem, 1884, Chall. Rept., Vol. IX, p. 467, PI. LVII, figs. 

 15, 21. 



