303 



Knok. 



Knorria imbricata. {Lepidolepis imbricata^ Sternberg ; 



V. ^. _ Knorria im- 



hricata^ Gop- 

 pert; Knorria 

 longifoliay 

 G op p ert; 

 Kn orria 

 schrarn.mi' 

 ana^ Goep ; 

 Knorria aci- 

 Gulatis^Qoe'p; 

 Pinites pul- 



vinaris, and P. mughiformis, Sternberg. Lesquereux's Coal 

 Flora of Penna. Report P, 1880, page 407, plate 74, figs 14, 

 15.) Collett's Ind. Rt. 1882, p. 86, plate 19, figs. 7, 8. Mostly 

 just below and just above the PoUsville conglomerate ; X- 

 XIII. From ^h^^Pocono coal in Sideling hill, East Broad Top 

 RR. tunnel. (T3, p. 88.)— X. 



Knorria longifolia, Europe. See K. imbricata. XIII 



Knorria schrammiana. Europe. See K. imbricata. XIIL 



Kutorgina looks externally like Lingular lingulella^ Tre- 

 matis, and Ololella. Walcott, Bull. U. S. G. S. No. 30, p. 106. 



Kutorgina cingulata. ( Ololella cingulata. Billings, 



