Plate 34. BULIMINIDAE, UMGERINIDAE 



EoUVIGERINlNAE 



Page 

 148 



Page 



Figures 1-S. Eouvigerina atnericana Cushnian 



1, Hypotype (USNM PS4S2), showing vari- 

 ability in shape and less closely appressed cham- 

 bers, from the Upper Cretaceous, Taylor group, 

 7.7 miles east of McKinney, on the road to 

 Farmersville, Collins County, Texas. 2, Hy- 

 potype (Cushman Coll. 32201) from the Upper 

 Cretaceous, Taylor group, Wolfe City sand, 2.5 

 miles south of Gober, Fannin County, Texas. 

 Coll. by L. \\ . Stephenson. Acid-dissected 

 specimen, showing internal tube in the final 

 chamber, not previously known in this genus. 

 3, 5, Hypotypes (Cushman Coll. 32208) from 

 the Upper Cretaceous, Taylor group, Wolfe City 

 sand, in a roadside ditch north of the McKinney- 

 Farmersville road, 13.85 miles east of the T. 

 C. railroad tracks in McKinney, Texas. Coll. 

 by C. I. Alexander. These specimens show- 

 more rounded chambers than is typical of the 

 species. 4a, Side view, showing carinate cham- 

 bers and completely biserial test of holotype 

 (Cushman Coll. 4986), from the Upper Cretace- 

 ous Taylor marl, in clay pit of the Dallas Brick 

 Co., Yi mile west of Mesquite, Texas. 4b, Top 

 view, showing terminal aperture. All X 160. 



Figures 6, 7. Eouvigerina plummerae Cushman 148 



6, 7, Hypotypes (Cushman Coll. 32246) from 

 the Austin chalk, in a road cut between tw-o rail- 

 road underpasses at the north edge of Howe, 

 Grayson County, Texas. Coll. by C. L Alex- 

 ander. X 160. 



Figures 8a-10b. Siphogenerinoidcs pliimmeri (Cush- 148 

 man) 



8a, 9, Side view of topotypes (USNM P5453) 

 from the Upper Cretaceous, Navarro group, 

 in the bank of Walker Creek, 6 miles N. 15° 

 E. of Cameron, 1 mile upstream from the 

 intersection of Walker Creek and the Cameron- 

 Clarkson road, Milam County, Texas. Coll. 

 by H. J. Plummet. 8b, Top view. X 65. 

 10a, Sectioned topotype (USNM P5455), show- 

 ing internal tube. X 65. 10b, Upper part of 

 same specimen, enlarged to show detail of in- 

 ternal tube, which is only hemicylindrical, and 

 segments of adjoining chambers alternate in 

 orientation, suggesting a reflection of the early 

 biserial development in the interior of the other- 

 wise uniserial and symmetrical chambers. X 

 130. 



Figures lla-12b. Zeauvigerina zrlandica Finlay 149 



11a, Side view of paratype (Cushman Coll. 



26775) from the type Wanstead (upper middle 



Eocene), Danneverke area, Motuoaria S. D., 1 



mile south of \\"onstead Hotel, New Zealand. 



Coll. by H. J. Finlay. lib. Top view, showing 

 terminal aperture. 12a, Paratype (Cushman 

 Coll. 26776) from the upper-middle Eocene, 

 Moeraki S. D., 1 mile at 29° from Triq E., 

 marly clay of Mackay, New Zealand. Coll. by 

 II. J. Finlay. 12b, Top view, showing terminal 

 aperture. All X 180. 



Figures 13a-c. Trachelinella zvatersi (Cushman) 150 



13a, Side view of hypotype (USNM P4480a) 

 from the Upper Cretaceous, upper Navarro, 

 Maestrichtian, in pit of Seguin Tile and Brick 

 Co., at McQueeny, Guadelupe County, Texas. 

 Coll. by A. R. Loeblich, Jr. 13b, Edge view. 

 13c, Top view, showing terminal aperture. 

 X 190. 



Figures 14-17. Boliviniidla eleyi (Cushman) 150 



14a, Side view of holotype (Cushman Coll. 

 5552) from the Upper Cretaceous Brownstown 

 marl, Hollywood road, 8.1 miles west of Ark- 

 adelphia, Clark County, Arkansas. Coll. by 

 L. W. Stephenson. 14b, Edge view. 14c, 

 Apertural view. X 105. 15, 16, Hypotypes 

 (Cushman Coll. 62189) from the Upper Creta- 

 ceous in Ohio Oil Co. Larry G. Hammond well 

 No. 1, at 1,410 to 1,420 feet, Salisbury, Mary- 

 land. 17, Hypotype (Cushman Coll. 17662) 

 from type locality of the Annona Chalk, Upper 

 Cretaceous, at Annona, Texas. Coll. by N. L. 

 Thomas. Figs. 15-17 X 100. 



.'BuLIMINID.\E 



Figures 18a-c. Tosaia hanzawai Taknydnagi 151 



18a, Side view of paratype (USNM P5454), 

 from the Pliocene, Nobori formation, in cliff 100 

 miles east of Nobori, Hane-muri, Aki-gun, 

 Kochi prefecture, Japan. Coll. b\- Y. Taka- 

 yanagi. 18b, Top view, shov\ing low arched 

 aperture. 18c, Basal view, showing trochoid 

 early stage, later triserial, and finally biserial. 

 X 100. 



Uvigerinid.\e 



Figures 19a-22. P.wudouvigerina cristiiia (Mars- 151 

 son) 



19a, Side \-ie\v of topot\-pe (Cushman Coll. 

 39651), from the Campanian, Upper Cretaceous, 

 Island of Riigen, Germany. 19b, Top view. 

 X 150. 20-22, Hypotypes (USNM P4858a-c), 

 from the I'pper Cretaceous, Maestrichtian, 

 Gerhardtsreuter Schichten, Starzmiihl, near 

 Teisendorf, Upper Ba\aria. Coll. by H. Hagn. 

 20a, View of side; 20b, view from opposite angle; 

 20c, top view; 21, 22, acid-dissected specimens 

 showing, respectively, internal tooth in final and 

 penultimate chamber. X 140. 



(Continued on page 272) 



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