796 MR ROBERT KILSTON ON THE FOSSIL PLANTS OF 



1869. Sigillaria eleyans, Roehl, Foss. Flora d. Steink.-Form. Westph., p. 96, pi. viii. fig. 9, pi. xxviii. 



fig. 17 (? pi. xxviii. fig. 6). 

 1881. Sigillaria elegans, Renault, Cours d. botan. foss., vol. i. p. 132, pi. xvii. fig. 4, ibis. 



1881. Sigillaria elegans, Achepolil, Niederrh. Westfal. Steink., p. 35, pi. ix. figs. 20-23 ; Frgdnzungsblatt, 



ii., figs. 13-14. 



1882. Sigillaria elegans, Weiss, Aus d. Steink., p. 5, pi. i. fig. 2 (zweiter abdr.). 



1886. Sigillaria elegans, Zeiller, Flore foss bassin houil. d. Valen., p. 582, pi. lxxxvii. figs. 1-4. 



1887. Sigillaria elegans, Weiss, Sigillarien d. preuss. Steink., i. Gruppe Favularien (Abhandl. d. geolog. 



Landesanstalt, vol. vii. Heft 2), p. 32. 

 1887. Sigillaria elegans, Weiss {copied from Brongt.), Sigillarien d. preuss. Steink., i. Gruppe. Die 



Favularien, pi. xv. fig. 5, 5a, 6, 6a, 7. 

 1899. Sigillaria elegans, Hofmann and Ryba, Leitpflanzen, p. 89, pi. xvi. fig. 10, 10a. 



1899. Sigillaria elegans, Zeiller, Flore foss. bassin houil. d'Heraclee, p. 79, pi. vi. fig. 20. 



1900. Sigillaria elegans, Zeiller, Elements d. paleobot., p. 192, fig. 134. 



1901. Sigillaria elegans, Potonie, in Engler-Prantl. Naturliche Pflanzenfam., p. 749, fig. 447. 



1902. Sigillaria elegans, Kidston, Proc. Forks. Geog. and Polyteeh. Soc, vol. xiv. part iii. pp. 354, 385, 



pi. lviii. fig. 3. 

 1887. Sigillaria elegans, var. regidaris, Weiss, Sigillarien d. preuss. Steink., i. Gruppe. Die Favularien, 



p. 32, pi. x. figs. 38-39. 

 1887. Sigillaria elegans, var. Brongniartiana, Weiss, ibid., p. 32, pi. x. figs. 40-50. 

 1887. Sigillaria elegans, var. tenuimarginala, Weiss, ibid., p. 32, pi. x. figs. 41 and 43. 

 1887. Sigillaria elegans, var. communis, Weiss, ibid., p. 32, pi. x. figs. 44, 45, 47, 48, pi. xi. fig. 60. 

 1887. Sigillaria elegans, var. squamea, Weiss, ibid., p. 32, pi. x. figs. 46 and 49. 

 1836. Sigillaria hexagona, Brongt., Hist. d. veget. foss., pi. civ. pi. clviii. fig. 1. 

 1857. Sigillaria hexagona, Goldenberg, Flora sarsep. foss., Heft ii., pi. vi. fig. 16. 

 1882. Sigillaria hexagona, Weiss, Aus d. Steink., p. 5, pi. i. fig. 1 (zweiter abdr.). 



1887. Sigillariahexagona, Weiss {copied from Bronginart), Sigillarien d. preuss. Steink., i. Gruppe. Die 



Favularien, p. 56 pi. xv. figs. 6, 6a, 7. 



1888. Sigillariahexagona, Schenk, Die fossilen pflanzenreste, p. 81, fig. 40' 3 . 

 1888. Sigillaria hexagona, Toula, Die Steinkohlen, p. 200, pi. iv. fig. 11. 

 1891. Sigillaria hexagona, Solms-Laubach, Fossil Botany, p. 243, fig. 26&. 

 1836. Sigillaria minima, Brongt., Hist. d. veget. foss., p. 435, pi. clviii. fig. 2. 



1857. Sigillaria minima, Goldenberg, Flora sarxp. foss., Heft ii. p. 26, pi. vi. fig. 15. 



1870. Sigillaria minima, Scbimper, Atlas, Traite d. paleont. veget., p. 24, pi. lxviii. fig. 3. 



1887. Sigillaria minima, Weiss {copied from Bronyt.), Sigillarien d. preuss. Steink,, i. Gruppe. Die 



Favularien, p. 55, pi. xv. figs. 13, 13a. 

 1887. Sigillaria minima, Weiss {copied from Schimper), ibid., p. 62, pi. xv. fig. 20. 

 1887. Sigillaria elegantula, Weiss, Sigillarien d. preuss. Steink, i. Gruppe. Die Favularien, p. 44, pi. 



xiii. figs. 74-78. 

 1894. Sigillaria elegantida, Potonie, Jahrb. d, k. preuss. geol. Landesanstalt fiir 1893, pp. 31, 40, pi. 



iv. fig. 2. 

 1887. Sigillaria elegantula, var. regularis, Weiss, ibid., p. 44, pi. xiii. fig. 74. 

 1887. Sigillaria elegantula, var. subregularis, Weiss, ibid., p. 44, pi. xiii. figs. 75-76. 

 1887. Sigillaria elegantula, var. imperfecta, Weiss, ibid., p. 44, pi. xiii. fig. 77. 

 1877. Sigillaria elegantula, var. emarginata, Weiss, ibid., p. 44, pi. xiii. fig. 78. 

 1870. Sigillaria tessellata, Scbimper {non Brongt.) {pars), Traite d. paleont. veget., vol. ii. p. 81, pi. 



lxviii. fig. 3 (? pi. lxviii. fig. 1). 

 1872. Favularia, Williamson, Phil. Trans., vol. clxxii. pp. 221, 235, pi. xxxi. fig. 58. 



Remarks. — I possess specimens-from the Middle Coal Measures of Yorkshire, collected 

 by Mr W. Hemingway, which agree well with Brongniart's Sigillaria minima, but, 

 except in the small size of the scars and their slightly more elongated form, they differ 



