LITTÉRATURE PIIYTOPALÉONTOLOGIQUE. 797 



Heer (Osw.) , Die Urwelt der Schweiz. Zurich 4864. — Le nionde pri- 

 mitif de la Suisse, traduction de M. Isaac Demole. Genève et Bàle 1872. 



HisiNGER (W.), Lethœa Suecica s. Petrificata Suecia}. Stockholm 

 1836-1840. Gum 45 tab. 



HooKER (J. D.), On the végétation of the Garboniferous Period, as com- 

 pared with that of the présent day (Geol. Survey of the United King- 

 dom, 1847). 



— On a Nevs? species of Volkmannia (Quart. Joum. Geolog. Soc, 1854). 



— On Some minute Seed Vesseis {Carpolithus Ovulum Brongt.), from 

 the Eocene beds of Lewisham (Proceed. Geol. Soc, 1855). 



— On Some small Seed-Vessels {Folliculites minutulus) from Bovey 

 Tracey Coal (ibid.). 



— et BiNNEY, On Trigonocarpons contained in bitura. noduls. (Journ. 

 Geol. Soc, 1855). 



J^GER (G, P.), Die Pflanzenversteinerungen welche in dem Bausand- 



stein von Stuttgart vorkommen. Stuttg. 1827. 

 KovATs (Jul. v.). Fossile Flora von Erdôbénye (Arb. d. geol. Gesellsch. 



fur Ungarn, I). Pest 1856. 



— Fossile Flora von Talya (ibid.). 



Kraus (Greg.), Ueber die verkieselten Stiimme des frânkischen Keupers 

 (Wûrzb. naturw. Zeitschr., vol. VI). 



— Ueber einige bayerische Tertiârhôlzer (ibid.). 



KuRR (J. G.), Beitriige zur foss. FI. d. Juraform. Wûrttembergs. Stutt- 

 gart 1845. In-4° mit 3 Taf. 



Lesquereux (Léo), General remarks of the distribution of the Goal 

 Plants in Pennsylvania (dans The Geology of Pennsylvania by H. D. 

 Rogers). Edinburgh and London 1858. 



— The Fossil Plants of the Coal Measures of the United States, 1858. 



— New Species of Fossil Plants from the Coal-Fields of Pennsylvania. 

 Boston 1854. 



— On the Goal Measures of America (Silliman's Journ., 1863). 



— On Some Questions concerning the Coal Formations of North America 

 (ibid., 1860). 



— On the Fossil Fruits found in connection with the Lignites of Brandon 

 (ibid., 1861). 



— Botanical and Palœontological Report on the geological State Survey 

 of Arkansas. Philadelphia. 



— On Fucoides in the Coal Formations of N. A. (Trans. American. 

 Ph. Soc, vol. XIII). 



— Geological Survey of Illinois. Description of Plants, vol. II et IV. 

 Chicago 1866-1870. 



