PALAEOZOIC. 



PLANTS 



CARBONIFEROUS. 



CAEBOKIFEBOUS. 



SPECIES. 



Paleeoxyris (continued). 



— Johnsoni Kidst , 



— Prendolii Lesq 



— trispiralis Kidst , 



FlLICINiE. 



Pecopteris Brongniart, 182 



— candolliana Brong 



FtfNOI. 



Feronosporites Williamson, 18S2 



— antiquarius Will 



Calamodendeje. 

 Polypterocarpus ... Grand" Eury, 1877 



— S P 



Polypterospermum Williamson, 1877 

 — seed of Will 



AeoidejE. 

 Pothooites Patterson, iS 



— calamitioides Kidst 



— Grantoni Patterson .... 



— Patersoni B. Ether. 



Sp B. Ether. 



Psilotites Goldenberg, 1855 



— unilateralis Kidst 



CTCADACEai. 



Pysmogphyllum Schimper, 1870 



— flabellatum L. S( R. 



RACHIOPTEEIDiE. 

 Rachiopteris Williamson, 1874 



— aspera Will. 



— bibractiensis Will 



— corrugata Will 



— cylindrica Will 



— diupsilon Will 



— duplex Will 



— insignia Will 



— Oldhamia Will.. 



— robusta Will 



— rostrata Will 



— tridentata Will 



REFERENCES. 



Proc. Roy. Phys. Soc. Edinb. vol. ix, pt. 1, p. 63, t. I, f. 6, 1885-1886. 

 Spirangium, Lesquerenx, Rept. Geol. Surv. Illin. vol. iv, p. 464, t. 27, f. 10. 

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



Hist. d. V«?gi5t. Foss. p. 305, t. 100, f. 1. 



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



La Flore Carbon. du Dept.de la Loire, p. 185, 302, t. 15, f. 7, 11 j t. 16, f. 2-4. 



Phil. Trans. Roy. Soc. vol. clxvii, pt. 1, 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 Kidstou, 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. 



Nceggerathia, 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. Trans. Roy. Soc. vol. clxiv, pt. 2, p. 675-693 (in part of), 1874 i als0 

 vide Brit. Assoc. Trans, vol. lii, p. 268, 1882. (Flora of the Halifax bed.) 



tfoie, — Prof. Williamson includes under this Genus several names adopted 

 by Brongniart, viz. : Zi/gopteris, Selenochlina, Selenopteris, Gyropteris, 

 Ptylorachis, and Calopteris, as well as Arpoxylon and Stauropterit. 

 Vide Trans. Roy. Soc. 1879. 



442 



