Plate 65. BATHYSIPHON, HYPERAMMINOIDES, INVOLUTINA, 

 HAPLOPHRAGMOIDES 



Figures 1-S. Bathysiphon brosgei Tappan, new 201 

 species 



1,5, Side views of paratypes (USNM P4224a,b). 

 2, Holotype (USNMP 4216). 3, 4, Paratypes 

 (USNM P4217a,b). These specimens show the 

 irregularity of growth and surface wrinkles. 

 All from the Topagoruk formation, X 31. 



Figures 6-12. Hyperamminoides barksdalei Tappan, 202 

 new species 



6, Large paratype (USNM>4229)^from the 

 Topagoruk formation, showing collapsed wall. 

 7, Paratype (USNM P4226) from the Grand- 

 stand formation. 8a, Side view of paratype 

 (USNM P4228) from the Topagoruk formation. 

 8b, Edge view. 9, Paratype (USNM P4227) 

 from the Topagoruk formation, showing wide 

 aperture. 10, Paratype (USNM P4390) from 

 the Topagoruk formation. 11, Holotype (USNM 

 P4386) from the Grandstand formation. 12, 

 Large paratype (USNM P4389) from the To- 

 pagoruk formation. Figs. 6-9, X 54; figs. 

 10-12, X 71. 

 302 



Page 

 Figures 13, 14. Involutina mangusi Tappan, new 202 

 species 



13, Holotype (USNM P4232) from the To- 

 pagoruk formation. 14, Paratype (USNM 

 P4240) from the Chandler formation. X 71. 

 Figures 15-25. Haplophragmoides topagorukensis 203 

 Tappan, new species 



15, Holotype (USNM P4242). 16, Paratype 

 (USNM P4246b). 17, Paratype (USNM P4252). 

 18, Paratype (USNM P42S7). 19, Paratype 

 (USNM P4270). 20, Paratype (USNM P4254). 



21, Obliquely crushed paratype (USNM P4246a). 



22, Edge view of crushed paratype (USNM 

 P4277). 23, Paratype (USNM P4275). 24, 

 Paratype (USNM P4288). 25, Paratype (USNM 

 P4279). Figs. 15, 17-20, 22, 23, 25, from the 

 Topagoruk formation; figs. 16, 21, 24, from the 

 Grandstand formation; these specimens show 

 the variable appearance of the species, due to 

 crushing in different planes with the resultant 

 distortion. Figs. 15, 16, 21, 23-25, X 71; figs. 

 17-20, 22, X 31. 



All figures are camera lucida drawings by Helen Tappan 

 Loeblich. 



