292 FORAMINIFERA 



See Cushman and Harris, Some Notes on the Genus 

 Ceratobulimina (Contr. Cushman Lab. Foram. Res., vol. 3, 1927, 

 pp. 171-179, pis. 29, 30). 



Genus PULVINULINELLA Cushman, 1926 



Plate 43, figures 12, 13 ; plate 46, figure 2 

 Genoholotype, Pulvinulivella subpdruviana Cushman 

 Pulvinidinclla CusHMAN, Contr. Cushman Lab. Foram. Res., vol. 2, 1926, 



p. 62. 

 Rosalina (part) of authors. 

 Truncatulina (part) of authors. 

 Planorbulina (part) Parker and Jones, 1865. 

 Anomalina (part) Schwager, 1866 (not d'Orbigny). 



Test trochoid, close coiled, all the chambers visible from the 

 dorsal side, only those of the last-formed coil from the ventral 

 side, very slightly if at all umbilicate; chambers numerous and 

 distinct; sutures on the dorsal side oblique, on the ventral side 

 nearly radial ; wall calcareous, perforate ; aperture on the ventral 

 side of the peripheral face, elongate, somewhat loop-shaped, 

 nearly parallel to the plane of coiling, sometimes with a slight 

 tooth-like projection of the margin on one side. 



Tertiary and Recent. 



Subfamily 2. Cassidulininae 



Test with the chambers alternating on the two sides of the 

 plane of coiling. 



Genus CASSIDULINA d'Orbigny, 1826 



Plate 43, figures 14-16; plate 46, figure 3 

 Genoholotype, Catisididina laevignta d'Orbigny 



CassiduUiia d'Orbigny, Ann. Sci. Nat., vol. 7, 1826, p. 282. ' 



Entrochvr. Ehrenberg, Abhandl. k. preuss. Akad. Wiss. Berlin, 1M\, p. 

 408 (genoholotype, Entrochus septafus Ehrenberg). 



Selenostomum Ehrenberg, Monatsber. k. preuss. Akad. Wiss. Berlin, 

 1858, p. 12 (genotype, by designation, Selenostomum aegaeum Ehren- 

 berg) . 



Burseolina Seguenza, fide H. B. Brady, Atti R. Accad. Nuovi Lincei, 

 ser. 3, vol. 6, 1880, p. 138 (genoholotype, Burseolina calabra Seguenza). 



