Notice of Recent Works on Vegetable Paleontology; by L. 

 quereux. — Professor O. Hkk;; has added a fourth 'volume to 

 Arctic Flora, a noble supplement to a great ;ui.l justly cele- 



tives in the middle part of Europe, ana part 

 and the Carboniferous, from those studie. 



; describes species 



i>l >///>/ ■/. nn.l thr ■ ' '•>;• hi '•', «. with a new genus 

 established •.■ i r!y related t 



by one specie- . ;;iv. in the upper part of the for 

 and none in tl Fhis Bmall p 



ous plants of Spitzbergen ditfers in its eharactei 

 Island, which, referable to the Subcarboniferoiis I 

 tain Lime-toi . - >arated by Heer in two difl 

 <"„/,„„ ,7, s r« //-/>/'/ 1 11 ..,/./ f.^p. .-i. - of r„, •,//„ 

 ^:7'/,s'. one >)<//• unpfi'rix, the only plant or a typt 

 species of Spitzhergen, and the halanee. largv J 

 genera L".,hl.,>/> ,,-h'»i<. /\V</v/". Cg.-lut'Jgnm. 

 related to tvpes considered in Europe as ivpr 

 flora of the Culm and in America of the 

 Crrdhqdo^s and /'-■/,. 7 ^/-/.< are of a still J 

 rarely •' and in tl. ■ - : >carl> > it avuis ^i this coi 

 ion is important a- ivcordiii'j; for the plants 

 Arctic regions a distri 



niz< d in tic.- temperate zone ot hoth Europe and 

 The Jurassic flora of Cape Boheman in Spitz 

 species, is SU] me volume by 



and of Ea- — species, w 



the Juraxie fl. >ra - t El -lau 1 i m irked l»y si: 



„_. of Boheman; 

 rboniferous flora, an ana 



reduction, Heer . f t . he char " 



:ers of those nor- «*«$« "*f 



n that as long as t s of the Polar 



dons, we coufd not really argue upon the analogy of the floras 



