'20(> MR ROBERT KIDSTON ON 



1835. Pecopteris dentata, L. and H. Fossil Flora, vol. ii. p. 201, pi. cliv. 



1836. ,, ,, Brongt. Hist. d. veget. foss., p. 346, pis. cxxiii.-cxxiv. 

 1838. „ „ Presl in Sternb. Vers. ii. p. 152. 



1869. „ ,, Schimper. TraitS d. paleont. veget., vol. i. p. 508. 



1879. „ „ Lesqx. Coal Flora, vol. i. p. 240, pi. xliv. fig. 4 (?). 



1880. ,, ,, Zeiller. Veget. foss. d. ten. houil., p. 87, pi. clxviii. figs. 3-4. 



1882. ,, ,, ,, Flore houil. des. Asturies, p. 14.* 



1883. ,, ,, Renault. Cours. d. hotan. foss., vol. iii. p. 121, pi. xxi. figs. 4-5. 



1855. Cyatheites denlatus, Geinitz {in part). Vers. d. SteinJcf. in Sachsen., p. 26, pi. xxix. figs. 10, 12 ; 



pi. xxx. fig. 2. 



1869. „ ,, Roehl. Foss. Flora d. Steink. Form. Westph., p. 87, pi. xxvii. fig. 6. 



1869. Cyathocarpus dentatus, Weiss. Flora d. jiingst. Stic. u. Rothl., p. 86. 



1877. Senftcnbergia dentata, Stur. Culm Flora, Heft ii. p. 187 (293). 



1883. Dactylotheca dentata, Zeiller. Ann. d. Scienc. Nat.. 6 e . ser., 'Bot.', vol. xvi. pp. 184, 207, pi. ix. 



figs. 12-15. 



1883. „ „ „ Bull. Soc. Geol. d. France, 3 e . ser., vol. xii. p. 201. 



1886. Pecopteris {Dactylotheca) dentata, Zeiller. Flore foss. Bassin houil. d. Valenciennes,^. 196 (1888), 



pis. xxvi. figs. 1-2 ; xxvii. figs. 1-4; xxviii. figs. 4-5. 



1892. ,, ,, dentata, var. obscura, Zeiller. Bassin. houil. et perm, de Brive., fasc. ii. ; 



Flore foss., p. 26, pi. ii. figs. 1-5. 



1828. Pecopteris triangularis, Brongt. Prodrome, p. 58. 



1^32. Sphenopteris caudata, L. and H. Fossil Flora, vol. i. p. 137, pi. xlviii. ; vol. ii. p. 157, 



pi. cxxxviii. 



1836. Aspidites caudatus, Gopp. Syst. fit. foss., p. 363. 



1845. Pecopteris caudata, Unger. Synop. plant foss., p. 97 . 



1834. Pecopteris serra, L. and H. Fossil Flora, vol. ii. p. 71, pi. cvii. 



1838. ,, ,, Bresl in Sternb. Vers. ii. p. 159. 



1869. „ ,, Schimper. Traite d. paleont. veget., vol. i. p. 504. 



1877. ,, ,, Lebour. Illustr. of Fossil Plants, p. 47, pi. xxiii. 



1836. A lethopteris serra, Gopp. Syst. fil. foss., p. 302. 



1836. Pecopteris delicahda, Brongt. Hist. d. veget. foss., p. 349, pi. cxvi. fig. 6. 



1838. „ „ Presl in Sternb. Vers. ii. p. 157. 



1869. „ „ Schimper. Traite d. paleont. veget., vol. i. p. 510. 



1848. Cyatheites delicatulus, Bronn. Index pal&ont., p. 364. 



1886. Pecopteris {Dactylotheca) dentata, var. delicalula, Zeiller. Flore foss. Bassin houil. d. Valen- 

 ciennes, pi. xxviii. fig. 5, Text, p. 199, 1888. 



1890. Dactylotheca plumosa, var. delicatula, Kidston. Trans. York. Nat. Union, part xiv. p. 36. 



1838. Pecopteris Brongniartiana, Presl in Sternb. Vers., ii. p. 160. 



1834. Sphenopteris crenata, L. and H. Fossil Flora, vol. i. p. 57, pis. c.-ci. 



1869. ,, ,, Schimper. Traite d. pal font, veget., vol. i. p. 379. 



1890. „ ,, Kidston. Trans. York. Nat. Union, part xiv. p. 30. 



1836. Cheilanthites crenatus, Gopp. Syst. fit. foss., p. 248. 



1883. Senftcnbergia crenata, Stur. Morph. u. Syst. d. Culm u. Carbonfarne, p. 44. 



1885. ,, ,, „ Carbon-Flora, I. Die Fame d. Carbon-Flora d. Schatzlarer Schichten, 



p. 72 (pis. xiv. figs. 1, 2, and 3, figures very indistinct). 



1834. Schizopteris adnascens, L. and H. Fossil Flora, vol. i. p. 58, pis. c.-ci. 



1836. Trichomanites adnascens, Gopp. Syst. fil. foss., p. 266. 



1838. Aphlebia adnascens, Presl in Sternb. Vers. ii. p. 113. 



1869. Rhacopihyllum adnascens, Schimper. Traite d. paleont. veget., vol. i. p. 686, pi. xlviii. figs. 1-2 



(fig. 7 (?) )• 



1836. Aspidites silesiacus, Gopp. Syst. fil. foss., p. 364, pi. xxvii. (pi. xxxix. fig. 1. (*?) ). 

 1869. Pecopteris silesiacus, Schimper. Traite d. paleont. veget., vol. i. p. 517. 



* Mem. Soc. Ge'ol. du Nord. Lille, 1S82. 



