376 INDEX OF LITERATURE. 



Conwentz. (1) Die fossilen Holzer von Carlsdorf am Zobten, 1880. 



(2) Ueber die versteinerten Holzer aus dem Norddeutschen Diluvium. Inaug.-Diss. 



Breslau, 1876. 



Corda, A. J. (1) Beitrdge zur Flora der Vorwelt. Prag, 1845. 



Cotta, C. B. (1) Die Dendrolithen in Beziehung auf ihren inneren Bau. Dresden, 1832. 

 Cr6pin, F. (1) Description de quelques plantes fossiles de 1'etage des Psammites du 



Condroz (DeVonien supe'rieur). Bulletin de 1'Acad. royale Belg., 2 se*r., vol. 38 (1874). 

 Dana, J. D. (1) United States exploring Expedition under command of Charles Wilkes, 



U. S. N., Geology, without date. 

 Daubr6e. (1) Mineralisation subie par des debris organiques, vege"taux et animaux dans 



1'eau thermale de Bourbonne-les-Bains. Comptes rendus de 1'Acad. des Sc. de 



Paris, vol. 81 (1875), p. 1008. 

 Dawes, J. S. (1) Remarks upon the internal structure of Halonia. Quarterly Journ. 



of the Geol. Soc. of Lond., vol. 4 (1848), p. 289 seq. 

 Dawson, J. W. (1) Geological Survey of Canada; Alfred R. Selwyn, F.G.S., Director. 



The fossil plants of the devonian and upper silurian formations of Canada. 



Vol. \ (l87l), VOl. 2 (1882). 



(2) Acadian Geology, an account of the geological structure and mineral resources of 



Nova Scotia, etc., 1855. 



(3) Notes on Prototaxites and Pachytheca discovered by Dr. Hicks in the Denbig- 



shire grits of Corwen. Quarterly Journ. of the Geol. Soc. of Lond., vol. 38 (1882), 

 p. 103. 



(4) Notes on new Erian Plants. Quarterly Journ. of the Geol. Soc. of Lond., vol. 



37(1881), p. 299 seq. 



(5) On fossil plants from the devonian rocks of Canada. Quarterly Journ. of the Geol. 



Soc. of Lond., vol. 15 (1859), p. 477 seq. 



(6) On the Flora of the devonian period in North Eastern America. Quarterly Journ. 



of the Geol. Soc. of Lond., vol. 18 (1862), p. 296 seq. 



(7) Geological Survey of Canada ; Alfred R. Selwyn, F.G.S., Director Report on the 



fossil plants of the lower Carboniferous and Millstone grit formations of Canada. 

 Montreal, 1873. 



(8) On the conditions of the deposition of coal, more especially as illustrated by the coal 



formation of Nova Scotia and New Brunswick. Quarterly Journ, of the Geol. Soc. 

 of Lond., vol. 22 (1866), p. 95 seq. 



(9) On the structure and affinities of Sigillaria, Calamites and Calamodendron. 



Quarterly Journ. of the Geol. Soc. of Lond., vol. 27 (1871), p. 147 seq. 



(11) Further observations on the devonian plants of Maine, Gaspe* and New York. 



Quarterly Journ. of the Geol. Soc. of Lond., vol. 19 (1863), p. 458 seq. 



(12) On the lower Coal-measures as developed in British America. Quarterly Journ. of 



the Geol. Soc. of Lond., vol. 15 (1859), p. 62 seq. 



(13) Geological Survey of Canada. Report on the fossil plants of the lower Carboniferous 



and Millstone grit formations of Canada, 1873. 



(14) Notice of the occurrence of upright Calamites near Pictou, Nova Scotia. Quarterly 



Journ. of the Geol. Soc. of Lond., vol. 7 (1851), p. 194 seq. 



Debey und v. Ettingshausen. (1) Die urweltl. Acrobryen des Kreidegebirgs von Aachen 



und Maestricht. Denkschr. d. k. k. Acad. d. WisSensch. zu Wien, vol. 17 (1859), 



p. 183 seq. 

 Deecke, "W. (1) Ueber einige neue Siphoneen. Neues Jahrb. f. Min., Geol. und Pal. 



Jahrgang 1883, Bd. i, p. I seq. 

 Delesse. (1) Etudes sur le me"tamorphisme. Ann. des mines, se"r. 5, vol. 12 (1857), 



pp. 127-708. 



