GEOLOGICAL HISTORY OP THE CHAROPHYTA. 89 



supposed Charophyte-remains on record — but it is hoped 

 that the table may be of some use as a rough outline for 

 further work. 



List of Books and Papers Refeeued to in the Sketch of 

 THE Geological History of the Group. 



(1) Bell, W. A., " A New Genus of Characeas . . . from 



the Coal Measures of Nova Scotia," ' Trans. Roy. Soc. 

 Canada/ ser. 3, XVI, sect. IV, pp. 159-62, t. 1 (1922). 



(2) Dawson, J. W., " Saccamina ? (Calcisplisera) Eriana (an 



Erian Rhizopod of Uncertain Affinities)," 'Canadian 

 Naturalist,' ser. 2, X, pp. -5-8, fig. 3 (1883). 



(3) DoUfus, G, F., & P. H. Fritel, " Catalogue Raisonnee des 



Characees fossiles du Bassin de Paris," 'Bull. Soc. Geol. 

 Prance/ XIX, pp. 243-61, w. text-fig. (1920). 



(4) Heer, 0., 'DieUrwelt der Schweiz/ p. 218 (1865). 



(5) Karpinsky, A., "Die Trocliilisken," 'Mem. du Com. Geol. 



Russ.' XXVII (1906). 



(6) Kidston, R, & W. H. Lang, "On Old Red Sandstone Plants 



. from the Rhynie Chert Bed, Aberdeenshire, V," 

 'Trans. Roy. Soc. Edinb.' LII, iv, pp. 876-81, tt. 8-9 

 (1921). 



(7) Knowlton, F. H., " Description of a New Fossil sp. of the 



Genus Cliara," ' Bot. Gazette/ XIII, pp. 156-7, ff. 1-2 

 (1888). 



(8) " Description of a Problematic Organism from the 



Devonian at the Falls of the Ohio/' 'Amer. Journ. Sc' 

 XXXVII, pp. 202-9, e. 1-3 (1889). 



(9) Lamarck, J. B, A. P. de, " Sur les Fossiles des Environs de 



Paris," ' Ann. Mus. Hist. Nat. Paris,' V, p. 355, 1804 ; 

 IX, p. 236, t. 17, f. 7, 1807. 



(10) Leman, S., " Note sur la Gyrogonite," ' N. Bull. Sc. Soc. 

 Philom. Paris/ III, pp. [108-10] (1812). 



(11) Lyell, C, "On the Chara and on its Seed-vessel, the Gyro- 

 gonite/' 'Trans. Geol. Soc' ser. 2, II, pp. 90-4, t. 

 13 (1826). 



(12) Meek, F. B., 'Report of Geol. Survey of Ohio,' I, ii, p. 

 219 (1873). 



(13) Moore, C, " On Abnormal Conditions of Secondary 

 Deposits, etc." 'Q. J. Geol. Soc/ XXIII, p. 538 (1867). 



(14) Newton, R. B., "On Some Freshwater Fossils from Central 

 South Africa/' ' Ann. and Mag. Nat. Hist.' ser 9, V. pp. 

 241-9, t. 8 (1920). 



