KIDSTON : YORKSHIRE CARBONIFEROUS FLORA. 93 
Ulodendron punctatum Schimper, Traité d. paléont. vćgćt., 
vok it, ps 42, 
Halonia punctata Feistm., Vers. d. bóhm. kohlenab., abth. ii., 
p. 20. (? pl xvii. Exe explanation on plate.) 
Rhytidodendron punctatum Kidston, Ann. Mag. Nat. Hist., 
YOL XVl., D. 174. 
Ulodendron schlegelii Eichwald, Urw. Russl., vol i, p. 81, 
pl 3 ns a 
(2) Ulodendron conydearii Buckland, Geol. and Miner., vol. ii., 
P 94, pl. ivi, fie, 67, 
Ulodendron transversum Carr (not Eichwald), Monthly Mic. 
Journ vol. ni, pl xlıy., 2. 
Arthrocladion rhodii Sauveur, Végét. foss. d. terr. houil. 
Belgique, pl. Ixvi. 
Lepidodendron tenerrimum Auerbach & Trautschold, Nouv. 
Mém. Soc. Imp. des Natur. de Moscou, vol. xiii., pp. 
40 and 45, pl. HL, figs. 1—3. 
J MIDDLE CoAL MEASURES.. 
| Hor. —Szaniey Main Coal. Loc. —Parkhill Colliery, 
Wakefield. 
Remarks.—This species, which appears to be very 
rare in the Yorkshire Coal Field, is easily distinguished 
from ‚Sigillaria discophora König sp., by the eccentric 
umbilicus of the large scars. 
SIGILLARIA BRONGT. 
Sigillaria polyploca Boulay. 
Sigillaria polyploca Boulay, Terr. houil. du Nord de la France, 
D. 47 PL m. fp. $ 
Sigillaria polyploca Zeiller, Ann. d. Sc. Nat., 6% ser., Botan., 
vol. xix., p. 204, pl. x), lig. 2. 
Sigillaria polyploca Zeiller, Flore foss. d. bassin houil. d. 
Valen., p. 540, pl. Ixxxii., figs. 7—8. 
t 
Í 
i 
I 
À 
1 
