101 



brevein attenuatis, rhachide tenul subflexuosa, nervis crebris 

 flabellato - dichntomis. 



In formatione transitionis Grauwacke dictaad Landshut Silesiae. 



c. Frons tripinnnta. 



), Cyclopteris ciiueata GOPP. /. c. \\. 226. 



C. fronde tripinnata , pinnis alternis distaiitibus , pinnulis sub- 

 sessilibus obovato -cuneaiis , intiinis subintegfris v. subbi- 

 triiobis obtusissimis , suinmis cuneato - truncatis, nervis fla- 

 bellatis dichotomis simplicibusve. 



Adiantites cuneattis Gopp. l. c. 



Sphenopteris nervosa Brong. Prodr. p. 50. Hist.v^y^t. foss.l. p. 17^. 

 t. 56. f. 8». et 86. Sternb. Vers. 11. p. 56. 

 In schisto litbanthracutn. Locus i^nolus. "«^ 



81. Cyclopterisi coneinna GOPP. /. c p. 236.^ 



C. fronde tripinnata , pinnis alternis remotis p^tentibus bipinna- 

 tis , piimiilis Hi'ernis obcordatis cmicatis iiiaequalibus, basi 

 uno latere obliquis in petiolum attcnuatis, sumniis subrhom- 

 boideis bi-trilobisve subemaigiiiarfs, nervis flabellatis dicho- 

 tomis , rhachide flexuosa sulcata. 

 Adianfites concinnus Gopp. l.c. 



Sphenoplerisadiantoides IjU^. etHutt. foss. Ftor.U. 1. 115. p. 91. el }t2; 

 In schisto lithanlhr^d Jarrorv Aiigliae. 



39. Cyciopteris oh^il^iroiia GOPP. Uebers. p. 209. 



C. fronde tripinnata, pinnis bipinnatis alternis approximatis pa- 

 tentibus , rhachide striata flexuosa , pinnulis oblongis uiio 

 latere obliquis subsessilibus, suuimis biiubis integris , ncrvis 

 flabellatis dicbotomis. 

 Adianliles oblongifolius G6pp. Si/st- fil. /bss. p. 827. f. 81. f . 4. 5. 

 In scliisto lithanthracuni ad Chiirlottcnhniiin Silesiae. 



33. (yclopteris niicropiiyila GOPP. /. c. p. 228. 



C. frondc tripinnata , pinnis bipinnatis alternis approximatis, 

 rhachidc suicata, pinnulis obovatis integris sessiiibus sub- 

 acqualibus, summis ba.si confluciitibus , ncrvis flnbcllatis di- 

 chotomis. 

 AdiaiilKes inirrophyllus Gopp. l. c. 



Sphenopleris ohovala fjindl. ct Htitt. Foss. flor. II. (. lOU. 

 In Bchislo lithanthr. ad Tieivcastle Ansliae. 



