154: D.WHITE — RELATIVE AGES OF KANAWHA.-ALLEGHENY SERIES 



(Sh.), at the Gilpin (Gil.), and Iladdon (Had.) mines, near Bagdad, and 

 at Pine run, near Vandergrift (Van.), all in the vicinity of Freeport, 

 Armstrong county, and at Coal Glen (CO.), in Jefferson county. 



Species from the Freeport group. — As in the preceding lists, the plants 

 from each horizon may be separated by grouping the species according 

 to the localities as indicated in the abbreviated forms therein given. 



Name. Locality. 



Mariopteris nervosa (Brongn.) Zeill Shaw., Hor., Gil., E. R. 



" sillimanni (Brongn.) D. W R., Dub., I lor. 



Pseudopecopteris squamosa (Lx.) (large) Dub., Sh. 



Sphenopterispseudomurrayana Lx.? Hor., E. R. 



" cf. mixta Schimp Dub. 



Pecoptefis dentata Brongn Hor. 



" iiniid Brongn R., C. G. 



" squamosa Lx 



" ri/losa Brongn.? Hor., Dub., Gil., Sh., Had., E. R., 



Gil., R., Shaw. 



" pennseformis Brongn. [Lesq.J. Sh., C. G. 



" oreopteridia (Schloth.) Brongn Hor., Dub., Gil. ,Sh., E. R.,R.,Shaw. 



polymorpka Brongn Hor., Dub., Had., E. R. 



" pteroides Brongn.? Dub. 



Alethopteris serlii (Brongn. ) Goepp Hor., Gil. 



" pewnsylvaniea Lx C. G. 



Callipteridium neuropteroides Lx.? Dub. 



Neuropteris ovata Hoffm Brack., Gil., Sh., Hor., E. R., 



Dub., R., Shaw. 



" clarksoni Lx Hor. 



" scheuchzeri Hoffm Had., Brack., Gil., Sh., Hor., E. R., 



Shaw., P., Dub., C. G., R. 



Linopteris obliqua (Bunby) Pot Hor., E. R., R. 



( '< i /(unites cistii Brongn Sh., Hor. 



sp Dul). 



Calamitina sp R., Hor. 



Asterophyllites equisetiformis (Schloth.) Brongn. . Hor., E. R., Dub. 



Annular id stellata (Schloth.) Wood Had., Hor. 



" sphenophylloides (Zenk.) Gutb Hor. 



Sphenophyllum emarginatum Brongn Brack., Gil., R., Hor., E. R., 



Dub., C. G. 



Lepidodendron lanceolatum Lx.? Dub. 



dichotomum Sternb.? Van., Sh., R., Hor. 



" modidatum Lx Hor., Dub. 



Lepidostrobus cf. variabilis L. and H Had., Van. 



" geinitzii Schimp.? Hor. 



Lt pidophyttum cultriforme Lx R. 



" hastatum Lx Sh. 



11 lanceolatum L. and H Hor. 



