S90 



stein, 3. Birdseye-Kalkstein. 4. Trenton-Kalkstein , 5. Utica-Schichten, 

 6. Hudsonfluss-Gruppe; B. Obersilur-Gebirge, 7. Medina-Sandstein, 8. Clin- 

 ton-Gruppe; — II. 9. ältere Grauwacke oder Spirifcren-Sandstein ; — III. 

 10. Cypridinen-Schiefer ; 1 1. Kohlenkalkstein (in Amerika: Hamilton-Schich- 

 ten und Chemung-Schichten); — IV. 12. Posidonomyen-Sehiefer, 13. jüngere 

 Grauwacke von Harz-, Hachsen und Schlesien, analog dem Liegenden der Eng- 

 lischen Kohlen-Formation; — V. 14. Steinkohlen (als zweites Vorkommen). 



l£ 



I. A I gae. 

 Confervites 



acicularis Gö. 

 Chondrites 



antiquus Stb. 

 /i. gracilior His. 



circinnatus Stb. 



Nessigi Roe. . . 



tenellus Roe. . . 

 Buthotrephis 



antiquata H. . . 



gracilis Hall 



succulenta H. . . 



tlexuosa H. . . 



subnodosa H. . . 

 Sphenothallus 



angustifolius H. . 



latifolius H. . . 

 Haliserites 



Dechenanus Gö. . 

 Sphaerococcites 



dentatus Stb. 



serra Stb. . . . 



lichenoides Gö. . 

 Delessertites 



antiquus Gö. . . 

 *Drepanophycus 



spinaeformis Gö. 

 Palaeophycns 



tubularis H. . . 



irregularis H. 



rugosus H. . . 



siniplex H. . . 



virgatus H. . . 

 *Harlania 



Halli Gö. . . . 

 Phytopsis 



tubulosa Hall . 



cellulosa H. . . 

 Scolecolithus 



linearis Hldm. . 

 Fucoides 



auriformis H. 

 II. E qui s e tum. 

 Equisetites 



radiatus Stb. . . 

 Calamites 



transitionis Gö. . 



cannaeformis Sein.. 



Roemeri Gö. . . 

 (C. Göpperti Roe.) 



dilatatus Gö. . . 

 (C. distans R.) 



teimissimus Gö. . 



obliquus Gö. . . 



variolatus Gö. . 



Voltzi Brgn. . . 



EM 



II. III. IV. V. 



.B. 



00 — 



I I 



1 ti J, 11 12 13 14 



9 . 



Vi 13 



13 



13 



13 14 

 13 



13 



13 

 13 

 13 



13 



Stigmatocanna 



Volkmannana Gö. 

 Anartlirocanna 



deliquescens Gö. 



tuberculosa Gö. . 



approximata Gö. 



stigmarioides Gö. 

 Bornia 



serobiculata Stb. 



III. Asterophyl- 

 lit ae. 

 Asterophyllites 



elegans Gö. . . 

 pygmaeus Brgs. 

 Roemeri Gö. . . 

 Hausmannanus Gö 



IV. Fi lices. 



(A. Petioli.j 

 Zygopteris 



tubicaulis Gö. 

 Gyropteris 



sinuosa Gö. . . 

 (B. Neuropterides.) 

 Neuropteris 



Loshi Brgn. . . 

 Udontopteris 



imbricata Gö. 



Stiehlerana . . 

 Cyclopteris 



flabellata Brgn. . 



disseeta Gö. . . 



tenuifolia Gö. 



Bockschi Gö. . . 



frondosa Gö . . 



*P 



*P 



(C. Tecopterides.) 

 Cyalheites 



asper Gö. . . . 

 Pecopteris 



striata Gö. . . 

 *Dactylopteris 



Stiehlerana Gö. . 

 (D. Sphenopterides.) 

 Sphenopteris 



refraeta Gö. . . 



paehyrrhachis Gö.j 



— >3stenophylla » | 



petiolata Gö. . . 



obtusiloba Gö. . 



Hallana Gö. . . 



Beyrichana Gö. . 



anthriseifolia Gö. 



imbricata Gö. 



= ! i: ii. in. iv. v. 



A.B. 



» OD - ^_ 



J. tl J, 11 12J314 



12 . 

 12 13 



13 14 



12 



13 14 

 13 . 



112 



