166 LIST OF WORKS QUOTED. 
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Heer, 0. (5) Die Urwelt der Schweiz. Edit. ii. Zurich, 1879. 
[ Urwelt. | 
Heer, 0. (6) Contributions & la flore fossile du Portugal. [Sece. 
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Helwing. Flora quasimodogenita, sive enumeratio aliquot plantarum 
indigenarum in Prussia. 1712. [Fl. Plant. indig. Pruss. | 
Hooker, J. D. On the vegetation of the Carboniferous period as 
compared with that of the present. [J/em. Geol. Surv. 
vol. ii. pt. ii, 1848.] 
Hooker, W. J. H. (1) Genera Filicum. London, 1842. 
Hooker, W. J. H. (2) Species Filicum. London, 1846-64. 
Hooker, W. J. and Baker, J. G. (3) Synopsis Filicum. London, 1868. 
Hosius and von der Marck. (1) Die Flora der Westfalischen Kreide- 
formation. [Paleontographica, vol. xxvi. 1879-80, p. 127.] 
Hosius and von der Marck. (2) Weitere Beitriige zur Kenntniss der 
fossilen Pflanzen und Fische aus der Kreide Westfalens. 
[ Paleontographica, vol. xxxi. 1885, p. 227. ] 
Hutton, W. See Lindley. 
Jack, R. L. and Etheridge, R., jun. The Geology and Paleontology of 
Queensland and New Guinea. Brisbane, 1892. 
Jager, G. F. Ueber die Pflanzenversteinerungen welche in den 
Bausandstein von Stuttgart vorkommen. Stuttgart, 1827. 
[Pflanzen Verstein. Stuttgart. ] 
Judd, J. W. On the Punfield Formation. [Quart. Journ. Geol. Soc. 
vol. xxvii. 1871, p. 222.] 
Jukes-Browne, A. J. and Topley, W. Congres géologique international, 
Compte rendu de la 4me session, 1888. Report of Sub- 
Committee No. ii. Cretaceous. Londres, 1891. [Cong. 
Géol. Int. 1888.] 
Kayser, E. Textbook of Comparative Geology. Translated and 
edited by P. Lake. London, 1892. [Comp. Geol.] 
Kidston, R. On the Occurrence of the Genus Lguisetum (EH. Heming- 
wayi, Kidst.) in the Yorkshire Coal-Measures. [Annals, 
vol. ix. 1892, p. 138.] 
Knowlton, F. H. (1) Description of a Problematic Organism from the 
Devonian at the Falls of the Ohio. [Amer. Journ. ser. ili. 
vol. xxxvii. 1889, p. 202. ] 
Knowlton, F. H. (2) Fossil Wood and Lignite of the Potomac Forma- 
tion. [Bull. U.S. Geol. Surv. No. 56, 1889. ] 
Knoulton, F. H. Description of a new Fossil Species of Chara. [Bot. 
Gazette, vol. xviii. 1892, p. 141.] 
Lamarck. (Ann. Mus. Hist. Nat. Paris, vol. v. 1804, p. 356.] 
Lamplugh, G. W. See Paviow. 
