Czekanotvskia cf. rigida Heer. 



Phoenicopsis cf. angustifoUa Heer. 



Feildenia sp. 



Taxites cf. gramineus Heer sp. 



Abietites? sp. 

 Pityanthus sp. 

 Pityostrohus sp. a. 

 Pityostrobus P sp. b. 

 Pityospermnm cf. Maakianum, 



Heer sp. 

 PityospermuDi cf. cuneatum, Nath. 



Pityospermum Nanseni Nath. 

 Pityospermum sp. 

 Pityophyllum cf. Staratschini, 

 Heer sp. 



Pityophyllum cf. Lindstr0mi Nath. 



Carpolithes sp. a. 



CarpoUthes sp. b. 

 Carpolithes sp. c. 

 Carpolithes sp. d. 

 Carpolithes sp. e. 



Czekanotvskia rigida Heer from the 



Siberian Jura and fi'om the Rh6etic 



beds of Scania. 

 Phoenicopsis angustifoUa Heer from 



the Jura of Siberia and Spitsbergen. 

 Feildenia Nordenskioldi Nath. from 



the uppermost Jura of Spitsbergen. 

 Taxites gramineus Heer sp. from 



the Jura of Siberia and Spitsberggn. 



Pityospjermum Maakianum Heer sp. 



from the Siberian Jura. 

 Pityospermum cuneatum '^aXh. from 



the uppermost Jura of Spitsbei-gen. 



Pityophyllum Staratschini Heer sp. 

 from the uppermost Jura of Spits- 

 bergen. 



Pityophyllum IAndstr0mi Nath. from 

 the uppermost Jura of Spitsbergen. 



Carpolithes sp. c. from the upper- 

 most Jura of Spitsbergen. 



PSamaropsis from the Siberian Jura. 



