Plate 66. SPIROPLECTAMMINA, SIPHOTKXTITLARIA, TEXTItlaRIA. 

 VKRNKUILINOIDES, DOROTHIA 



Page 

 Figures la-2. Spiroplectammina koveri Tappaii, 205 

 new species 



la, Side view of holotype (USNM P4290). 

 lb, Edge view. 2, Side view of small paratype 

 (USNM P4292). Both from the Topagoruk 

 formation. X 71 

 Figures 3-5. Spiroplectammina zvebberi Tappan, 205 

 new species 



3, 4, Paratypes (USNM P43S2 a, b), from the 

 Sentinel Hill member of the Schrader Bluff forma- 

 tion. 5a, Side view of holotype (USNM P4348). 

 5b, Edge view. From the Seabee formation. 

 X 86. 

 Figures 6, 7. Siphotextularia .' rayi Tappan, new 206 

 species 



6, Paratype (USNM P4306), an elongate speci- 

 men. 7a, Holotype (USNM P4304), showing 

 almost terminal aperture. 7b, Edge view. 

 Both from the Topagoruk formation. X 71. 

 Figures 8a-9. Textularia topagorukensis Tappan, 205 

 new species 



8a, Side view of holotype (USNM P4296). 

 8b, Top view. 9, Paratype (USNM P4302). 

 Both from the Topagoruk formation. X 71. 

 I'lGURES 10-18. J'enit'uilinoides borealis Tappan, 206 

 new species 



10, Paratype (USNM P4326). 11, Paratype 

 (USNM P4317). 12, 13, 15, 17, Paratypes 

 (USNM P4329 a-d) showing variation in size 

 and outline. 14, Holotype (USNM 106131). 



Page 



16, Small flaring paratype (USNM P4319). 

 18, Paratype (USNM 106132). All from the 

 Grandstand formation. Figs. 10, 12, 17, X 71; 

 tigs. 11, 14, 16, 18 X 118; figs. 13, 15, X 54. 

 Figures 19a-22. J'erneuiiinoides tailleuri Tappan, 208 

 new species 



19a, Side view of holotype (USNM P4367). 

 19b, Top view. 20, Paratype (USNM P4365). 

 21, Paratype (USNM P4368). 22, Paratype 

 (USNM P4373). All from the Fortress Moun- 

 tain formation. X 86. 

 Figures 23-28. Fertieuilinoidrs fischeri Tappan, 207 

 new species 



23, Paratype (USNM P4359) from the Sentinel 

 Hill member of the Schrader Bluff formation. 

 24, 26, Paratypes (USNM P4357a,b). 25, Holo- 

 type (USNM P4356). 27, Paratype (USNM 

 P4342). Figs. 24-27 from the Ignek formation. 

 28, Paratype (USNM P4340) from the Seabee 

 formation. Figs. 23-26, X 54; figs. 27-28, 

 X 71. 

 Figures 29-30b. Dorothia chandlerensis Tappan, 209 

 new species 



29, Elongate paratype (USNM P4404) from the 

 Oumalik formation. 30a, Side view of holotype 

 (USNM P4401) from theTorok formation. 30b, 

 Edge view. >;' 71. 

 All figures are camera lucida drawings by Helen Tappan 

 Loeblich. 



303 



