Plate LXVI Continued. 



PAGE. 

 Fig. 5. PlNNATOPOBA VINEI Ulr 616 



5. Natural size view of two fronds as they lay in the matrix. 

 5 a, 5 6. Obverse and reverse sides, x!8. 



King's Mountain, Ky. 



E. 0. Ulrich's collection. 



Fig. 6. PlNNATOPOBA CONFEETA Ulr 618 



A fragment of the natural size, with a portion, x9, showing the charac- 

 ters of the obverse face when slightly abraded. 

 Keokuk, Iowa. 

 E. O. Ulrich's collection. 



Fig. 7. PlNNATOPOKA TENUIBAMOSA Ulr -...3ia,lil 



Reverse side of the best specimen seen, showing the natural size and 

 the unusually long delicate pinnae. 

 Wavorly group, Kichfleld, Ohio. 

 Illinois State Museum. 



Fig. 8. PlNNATOPOBA BELLtTLA Ulr :.*;:!, 1119 



8. Reverse side of a fragment, natural size, and x9. 

 8 a. Obverse side of another specimen, x!8. 



8 b. Portion of flg. 8, x!8, to show the granulose character of the longitudi- 



nal striee. 



Lower Coal Measures, Seville, 111. 



Illinois State Museum. 



Fig. 9. SEPTOPOBA DECIPIENS Ulr iW 



9. Obverse side of branch of this species, natural size, and x9. On the latu i 



the zooecia apertures are drawn too small, and the small accessory 

 pores, which had not then been detected, are not shown. 



9 o. Obverse side of another fragment, doubtfully referred to tlrN species. 



Natural ?ize, and x9. 



Chester group. Sloan's Valley, Ky. 



E. O. Ulrich's collection. 



Fig. 10. PTILOPOBA PAUPEBA Ulr 621 



Three specimens of the natural size, the central one doubtfully re- 

 ferred to this spci-i,.>. 

 King's Mountain, Ky. 

 E. O. Ulrich's collection. 



