SCH. SIG.] 



PLANTS. 



139 



or cut in linear erect or curved divis- 

 ions, sometimes enlarged at the top, 

 marked with thin parallel veins without 

 branching, being split in fascicles with 

 the divisions. Type S. anomala. 



adnascens, see Rhacophyllum adnascens. 



lactuca, see Rhacophyllum lactuca. 

 Schutzia, Goeppert, 1848, Permian Flora, p. 

 161. [Ety. proper name.] Stems either 

 single or branching, bearing on short 

 alternate pedicels small cones or stro- 

 biles of an ovate, truncate form, a com- 

 pound of imbricate, broadly linear 

 pointed scales, united at the base. Type 

 S. anomala. 



bracteata, see Cordaianthus bracteatus. 

 Scolopendrites, Lesquereux, 1858, Geo. Sur. 

 Pa., vol. 2, p. 868. This name is aban- 

 doned. 



dentatus, see Rhacophyllum scolopen- 

 drites. 



Selaginites Brongniart, 1828, Prodr. d. Hist. d. , 

 Veg. Foss., p. 84. Stems dichotomous; -i 

 leaves small, numerous, imbricated, i 

 sometimes enlarged at the base, scarcely j 

 leaving any visible scars. Type S. I 

 patens. The genus is regarded as 

 synonymous with Lycopodites. 



cavifolius, see Lycopodites cavifolius. 



crassus, Lesquereux, 1866, Geo. Sur. 111., j 

 vol. 2, p. 446, syn. for Lycopodites cav- | 

 ifolius. 



formosus, Dawson, 1861, Can. Nat., vol. 6, 

 p. 176. Not a plant, but a fragment of 

 a crustacean. 



uncinatus, see Lycopodites uncinatus. 

 SIGILLAKIA, Brongniart, 1822, Class, des Veg. 

 Foss. in Mem. du Mus. d'Hist. Nat. de 

 Paris, torn. 8, p. 203. [Ety. sigttlum, a 

 seal ; from the seal-like scars of fallen 

 leaves stamped upon the bark.] Trunks 

 large, simple or dichotomous near the 

 apex, marked by leaf-scars in vertical 

 series, separated by furrows or placed in 

 spiral order, either contiguous or more 

 or less distant, very variable in size and 

 shape, round, oval, truncate, or emargi- 

 nate, hexagonal, transversely rhom- 

 boidal, with three vascular scars, one 

 simple, medial, punctiform, the two 

 others lateral of semi-lunar or linear 

 shape. Leaves linear, long, triplicate, 

 carinate, or plane, with a distinct medial 

 nerve. Type S. punctata. 



acuminata, Newberry, 1874, Proc. Cleve- 

 land Acad. Sci., p. 164, and Coal Flora 

 of Pa., p. 496, Coal Meas. 



alternans, Sternberg, 1833, Flor. der Vorw., 

 vol. 2, p. 50, Coal Meas. 



alveolaris, Sternberg, 1820, (Lepidoden- 

 dron alyeolare,) Essai d'un exposfe 

 Geognostico-botanique de la Flore du 

 monde primitif, 1st Cahier, p. 25, Coal 

 Meas. 



angusta, Brongniart, 1828, Hist. d. Veg. 

 Foss.; Coal Meas. 



approximata, Fontaine & White, 1880, 

 Perm, or Up. Carb. Flora, p. 96, Coal 

 Meas. 



attenuata, Lesquereux, 1858, Catal. Potts. 



Foss., p. 17, and Coal Flora of Pa., p. 



488, Coal Meas. 



biercei, syn. for S. ichthyolepis. 

 brardi, Brongniart, 1822, Class, des Veg. 



Foss. tab. 1, fig. 5, and Coal Flora of 



Pa., p. 477, Coal Meas. 

 bretonensis, Dawson, 1865, Quar. Jour. 



Geo. Soc., vol. 20, p. 148, and Acad. 



Geol., p. 475, Coal Meas. 

 brochanti, Brongniart, 1828, Hist. d. Veg. 



Foss., p. 442, and Coal Flora of Pa., p. 



842, Coal Meas. 

 brongniarti, Gei- 



nitz, 1855, Die 



Verst. d. Steink. 



form. Sachsen, 

 47, Coal 



FIG. 71. Sigillaria 

 brarc 



browni, Dawson, 



1861, Quar. Jour. 



Geo. Soc., vol. 



17, and Acad. 



Geol., p. 180, 



Coal Meas. 

 catenoides, Daw- 

 son, 1865, Quar. 



Jour. Geo. Soc.. 



vol. 20, p. 147, and Acad. Geol., p. 474, 



Coal Meas. 

 catenulata, Lindley & Hutton, 1831, Foss. 



Flora, vol. 1, p. 163, Coal Meas. 

 chemungensis, see Lepidodendron che- 



mungense. 



cisti, see Caulopteris cisti. 

 corrugata, Lesquereux, 1861, Geo. Sur. 



Ky., vol. 4, p. 437 : redefined 1870, Geo. 



Sur. 111., vol. 4, p. 445. Coal Meas. 

 cortei, Brongniart, 1828, Prodr. d. Hist. 



d. Veg. Foss., p. 64, and Coal Flora of Pa., 



p. 495, Coal Meas. 

 cuspidata, Brongniart, 1828, Prodr. d. 



Hist. d. Veg. Foss., p. 65, and Coal 



Flora of Pa., p. 486, Coal Meas. 

 cymatoides, Wood, 1860, Proc. Acad. Nat. 



Sci., vol. 12, p. 520, Coal Meas. 

 defrancii, Brongniart, 1828, Prodr. d. Hist. 



d. Veg. Foss., p. 66, Coal Meas. 

 dentata, Newberry, 1874, Proc. Cleveland 



Acad. Sci., p. 165, Coal Meas. 

 dilatata, Lesquereux, 1858, Geo. Sur. Pa., 



vol. 2, p. 871, Coal Meas. 

 discoidea, Lesquereux, 1858, Geo. Sur. 



Pa v vol. 2, p. 873, Coal Meas. 

 dournaisi, Brongniart, 1828, Hist. d. Veg. 



Foss., p. 441, Coal Meas. 

 dubia, Lesquereux, 1858, Geo. Sur. Pa., 



vol. 2, p. 872, syn. for S. cortei. 

 elegans, Sternberg, 1826, (Favularia ele- 



gans,) Tent. flor. primord., p. 14, Coal 



Meas. 

 elliptica, Brongniart, 1828, Hist. d. Veg. 



Foss., p. 447, and Coal Flora of Pa., p. 



494, Coal Meas 

 elongata, Brongniart, 1822, Ann. des Sci. 



Nat., torn. 4, p. 23, Coal Meas. 

 eminens, Dawson, 1863, Can. Nat., vol. 8, 



and Acad. Geol. p. 475, Coal Meas. 



