PALEOZOIC. Pa AIN GAN CARBONIFEROUS, 
CARBONIFEROUS. 
eo) 
SIS\Ela| | 2138/8 
3\2\sleelslals 
SPECIES. 2 alelslelelsic REFERENCES. 
2) Elslals isles 
SPs |s|elOlP lol. 
1 s/8/2/S]al2leals 
“| 2 Hizlols|o 
Sele | alae S|) 2 
OAS IP 1S | | 1 1a 
Palwoxyris (continued). 
— Johnsoni -| & |...|--.]...| Proc. Roy. Phys. Soc. Edinb. vol. ix, pt. 1, p. 63, t. 1, f. 6, 1885-1886. 
— Prendelii | x eae Spirangium, Lesquereux, Rept. Geol. Sury. Illin. vol. iv, p. 464, t. 27, £. Io. 
— trispiralis....... seeee Kidst. see] ee[eeefeoe! ae feoel...[...[..-| Proc, Roy. Phys. Soc. Edinb. vol. ix, pt. 1, p. 64, t. 1, f. 7, 1885-1886. 
Pecopteris,.............. Brongniart, 1828 
— candolliana ......... BUONGe cvsccenesee sesfess[oeelees]ooel ok fees] P |---| Hist. d. Végét. Foss. p. 305, t. 100, f. 1. 
| Funct. 
Peronosporites ...... Williamson, 1882 
——PANUIQUATIUS veeseeeea) VtUneceseccsersecs ces[oce[eeeleeelece[eee]ose{oee/ee] Phil. Trans. Roy. Soc. vol. clxxii, t. 54, f. 28-30, 34; t. 48, f£. 35-38. 
CALAMODENDR®. 
Polypterocarpus ... Grand Eury, 1877 
SB SD isstcencccsvess cscs saereeee ere aeeencs eet ses[eee]-oe[ece]eee| a [oee{see]---| ua Flore Carbon. du Dépt. de la Loire, p.185, 302, t. 15, f. 7, 11; t. 16, £. 2-4. 
Polypterospermum Williamson, 1877 
== MSCOMOL As ccecsevectess Wrallires acecesesnces secfeseloceleveleeeleeslooe] x [eee] Phil. Trans. Roy. Soc. vol. elxvii, pt. 1, f. 135-137, on plate xvi, 1877. 
AROIDER, 
Pothocites ........-... Patterson, 1841 
— calamitioides ...... KIdSt.  voeeeeccece.| x Jeee|eee|eee]...[.e[eefee].--] Ann. Mag. Nat. Hist. 5 ser. vol. xi, p. 305, t. 12, f.13-17. ? P. Grantoni, Paterson. 
— Grantoni...........: Patterson .........| 4 |-++|..-|-+.|...]...|...] ..[...| Trans, Bot. Soe. Edinb. vol. i, t. 3, 1841. Vide Kidston, Ann. Mag. Nat. Hist. 
5 ser. vol. xi, p. 300, t. 9, f. 1-5. 
— Patersoni............ Lie TAIT encore «| & [-s-]e-[.o-]eee{...[.[e] Made Kidston, Ann. Mag. Nat. Hist. 5 ser. vol. xi, p. 302, 303, t. 10, f. 6-8; 
Lien Oise QyLOls usta y eta 
| = SDs ce -ces-esececese . &. Hiker. .,....... x ferleee]eeefeee]eoe]see[eee]..-] Tvans. Bot. Soe. Edinb. vol. xii, p. 162, 1874. Kidston, Ann. Mag. Nat. Hist. 
5 ser. vol. xi, p. 304, t. 10, f. 8. 
Psilotites............... Goldenberg, 1855 
— unilateralis ......... RUSE ence ene sifereleve|seefeee] xe fooefeee]ee| Ann.’ Mag. Nat. Hist. 5 ser. vol. xvii, p. 494; woodcut, p. 495. 
CYCADACER. 
Pysmogphyllum....,. Schimper, 1870... 
| — flabellatum ......... LEG IS tl athe seefeoelcsfeelo| oo] ae |e ]...| Maeggerathia, Foss. Flora, vol. i, t. 28, 29. 
| 
RACHIOPTERID®. 
| Rachiopteris ......... Williamson, 1874 
ST ASDELA Weensscecnehiacer Will. 
| 
| — bibractiensis......... Wiil.... 
— corrugata,........./. Will. 
| — cylindrica .....4.. WallNoscccsses ccxes: 
abbrencl “I All from the Coal Measures. 
SS ae a Pp cece tstsenes 2) (228/25) [202 | 2a f2bo | aon] co foo On the Organization of the Foss. Plants of the Coal Measures, Williamson, 
[p——Guplexy. sco. .c-.0s050 Phil. Trans. Roy. Soe. vol. clxiv, pt. 2, p. 675-693 (in part of), 1874 5 also 
| — insignis vide Brit. Assoc. Trans. vol. lii, p. 268, 1882. (Flora of the Halifax bed.) 
— Oldhamia,........... ill, \ ee ae ik Note.—Prof. Williamson includes under this Genus several names adopted 
oe alealting| (ot | eam stale i by Brongniart, viz.: Zygopteris, Selenochlina, Selenopteris, Gyropteris, 
eer nue Ptylorachis, and Calopteris, as well as Arpoxylon and Stauropteris. 
— rostrata Vide Trans. Roy. Soc. 1879. 
— tridentata 
442 
