INDEX OF LITERATURE. 381 



(2) On the sphaeroidal bodies resembling seeds from the Ludlow bonebed. Quarterly 



Journ. of the Geol. Soc. of Lond., vol. 9 (1853), p. 12. 



(3) Remarks on the structure and affinities of some Lepidostrobi. Memoirs of the 



Geological Survey of Great Britain, vol. 2 (1848), pt. II, p. 440 seq. 



(4) On some peculiarities in the structure of Stigmaria. Memoirs of the Geological 



Survey of Great Britain, vol. 2 (1848), pt. II, p. 431 seq. 



(5) On a new species of Volkmannia. Quarterly Journ. of the Geol. Soc. of Lond., vol. 



10 (1854), p. 199 seq. 



Kidston, R. (1) On the fructification of Zeilleria delicatula, Sternbg., with remarks on 

 Urnatopteris tenella, Brongn. and Hymenophyllites quadridactylites, Gutb. Quar- 

 terly Journ. of the Geol. Soc. of Lond., vol. 40 (1884), p. 590 seq., t. 25. 



(2) On the relationship of Ulodendron to Lepidodendron, Bothrodendron, Sigillaria 



and Rhytidodendron. Annals and Magazine of Natural History, ser. 5, vol. 16 

 (1885), p. 123 seq. 



(3) On a new species of Psilotites from the Lanarkshire Coalfield. Annals and Maga- 



zine of Natural History, ser. 5, vol. 17 (1886), p. 494 seq. 



(4) On the affinities of the genus Pothocites, Paterson ; with the description of a 



specimen from Glencartholm, Eskdale. Annals and Magazine of Natural History, 

 ser. 5, vol. II (1883), p. 297 seq. 



(5) On a new species of Lycopodites, Gold, from the calciferous Sandstone series of 



Scotland. Annals and Magazine of Natural History, ser. 5, vol. 14 (1884), p. in 



seq. 



Kleeberg, A. (1) Die Markstrahlen der Coniferen. Botan. Zeitung (1885), p. 673 seq. 

 Knop. (1) Beitrage zur Kenntniss der Steinkohlenformation in dem Rothliegenden im 



Erzgebirge. N. Jahrb. f. Min. v. Leonhard u. Bronn (1859), pp. 532-601, 671-720. 

 Kraus, G. (1) Mikroskopische Untersuchungen ilber den Bau lebender und vorweltlicher 



Nadelholzer. Wiirzburger Naturwissensc haftl. Zeitschrift, vol. 5 (1864),^. 144^7. 



(2) Einige Bemerkungen ilber die verkieselten Stdmme des frdnkischen Keupers und 



zur Kenntniss der Araucarien des Rothliegenden und der Steinkohlenformation. 

 Wiirzburger Naturw. Zeitschr., vol. 6 (1866),^. 64 seq. 



(3) Beitrage zur Kenntniss fossiler Holzer. Abhandlungen der Naturforschenden 



Gesellschaft zu Halle, Bd. 16 (1882). 

 Kuntze, O. (1) Ueber Gey sirs und nebenanstehende verkieselte Bdume. Das Ausland, 



1880. 



de Lapparent, A. (1) Traite" de geologic, 2 me edition (1885). 

 Leckenby, J. (1) On the sandstones and shales of the oolites of Scarborough, with 



descriptions of some new species of fossil plants. Quarterly Journ. of the Geol. 



Soc. of Lond., vol. 20 (1864), p. 74 seq. 

 Lesquereux, Leo. (1) Description of the Coal Flora of the carboniferous formation in 



Pennsylvania and throughout the United States. Second Geological Survey of 



Pennsylvania, Report of Progress P. Harrisburg, vols. i and 2 (1880), vol. 5 



(1884). 



(2) On a branch of Cordaites bearing fruit. Proceedings of the American Philosoph. 



Soc., vol. 18 (1879). 



(3) Geological Survey of Illinois. 



Vol. 2. Palaeontology. New York, 1866. 

 Vol. 4. Geology, Palaeont. New York, 1870. 



(4) David Dale Owen's Second Report of a Geological Reconnaissance of the middle 



and southern Counties of Arkansas. Philadelphia, 1860. 



(5) Land plants recently discovered in the silurian rocks of the United States. Pro- 



ceedings of the American Phil. Soc., vol. 17 (1877). 



Lindley, J. and Hutton. (1) The fossil Flora of Great Britain, vol. I (1831-32), vol. 2 

 (i 833-35), vol. 3(1837)- 



