PALEOZOIC. 



PLANTS. 



CAEBONIFEROUS. 



CAKBONIPEEOUS. 



SPECIES. 



Paleeoicyris (contimied). 



— Johnsoni Kidst 



— Prendelii Lesq 



— trispiralis Kidst 



FlHOIlfiEl. 

 Pecopteris Brongniart, 1828 



— candolliana Brong 



Ffncji. 

 Peronosporites Williamson, 1882 



— antiquarius Will 



CAIAMODBNDEiE. 

 Polypterooarpus ... GranWBury, 1877 



— SP 



Polypterospermum Williamson, 1877 

 — seed of Will 



Aeoide^, 

 Pothooites Patterson, 1841 



— calamitioides Kidst 



— Grantoni Patterson 



Patersoni M. Ether. 



Sp R.Mher. 



Psilotites Goldenherg, 1855 



— uuilateralis Kidst 



CycADACBa;. 

 Pyamogphyllum ScUmjper, 1870. 



— flabellatum L. ^ E. 



EACHIOPTEEIDiE. 



Eaohiopteris Williamson, 1874 



— aspera Will 



— bibraotiensis Will 



— corrugata Will 



— cylindrica Will 



— diupsilou Will 



— duplex Will 



— insignia Will 



— Oldhamia Will 



— robuBta Will 



— rostrata Will 



— tridentata Will 



S 



REFERENCES. 



Proc. Roy. Pbys. Soc. Edinb. vol. ix, pt. i, p. 63, t. i, f. 6, 1885-1886. 

 Spirangivm, Lesquereux, Rept. Geol. Surv. Illin. vol. iv, p. 464, t. 27, f. 10. 

 Proc. Roy. Phys. Soc. Edinb. vol. ix, pt. i, p. 64, t. 1, f. 7, 1885-1886. 



Hist. d. yigit. Foss. p. 305, t. 100, f. 1. 



Phil. Trans. Roy. Soc. vol. clxxii, t. 54, f. 28-30, 34; t. 48, f. 35-38. 



La Flore Carbon, du D^pt. de la Loire, p. 185, 302, t. 15, f. 7, ii; t. 16, f . 2-4. 

 Phil. Trans. Roy. Soc. vol. clxvii, pt. i, f. 135-137, on plate xvi, 1877. 



Ann.Mag.Nat. Hist. 5ser. vol. xi, p. 305, 1. 12, f. 13-17. ^ P. Grantoni, Paterson. 



Trans. Bot. Soc. Edinb. vol. i, t. 3, 1841. Vide Kidston, Ann. Mag. Nat. Hist. 

 5 ser. vol. xi, p. 300, t. 9, f. 1-5. 



Vide Kidston, Ann. Mag. Nat. Hist. 5 ser. vol. xi, p. 302, 303, t. 10, f . 6-8 ; 

 t. II, f. 9, 10; t. 12, f. 14. 



Trans. Bot. Soc. Edinb. vol. xii, p. 162, 1874. Kidston, Ann. Mag. Nat. Hist. 

 5 ser. vol. xi, p. 304, t. 10, f. 8. 



Ann. Mag. Nat. Hist. 5 ser. vol. xvii, p. 494 ; woodcut, p. 495. 



NoeggeratJiia, Foss. Flora, vol. i, t. 28, 29. 



All from the Coal Measures. 



On the Organization of the Foss. Plants of the Coal Measures, Williamson, 

 Phil. Ti'ans. Roy. Soc. vol. clxiv, pt. 2, p. 675-693 (in part of), 1874; also 

 lide Brit. Assoc. Trans, vol. lii, p. 26S, 1S82. (Flora of the Halifax bed.) 



Note. — Prof. Williamson includes under this Genus several names adopted 

 by Brongniart, viz. : Zygopteris, Selenochlina, Selenopteris, Gyropteris, 

 FtyloracMs, and Calopteris, as well as Arpoxylo)i and Stauropteris. 

 Vide Trans. Roy. Soc. 1879. 



442 



