106 



PLANTS. 



[ANT. ARC. 



emersoni, Lesquereux, 1880, Coal Flora of 



Pa., p. 50, Coal Meas. 

 fertilis, Sternb., 1824, Vers. Darst. Flora 



der Vorwelt, p. 31, Coal Meas. 

 inflata, Lesquereux, 1870, Geo. Sur. 111., 



vol. 4, p. 423, Coal Meas. 

 laxa, Dawson, 1871, Foss. Plants Canada, 



p. 31, Devonian. 



longifolia, Brongniart, 1828, Prodrome 

 Hist. Veg. Foss., p. 156, and Coal Flora 

 of Pa., p. 45, Coal Meas. 

 minuta, Bronginart, 1828, Prodr. Hist. 

 Veg. Foss., p. 155, and Coal Flora of 

 Pa., p. 49, Coal Meas. 

 radiata, Brongniart, 1822, Class, d. Veg. 

 Foss., p. 35 in Mus. d. Hist. Nat., vol. 

 8, pi. 13, fig. 7, and Coal Flora of Pa., 

 p. 50, Subconglomerate. 

 romingeri, Lesquereux, 1877, Trans. Am. 

 Phil. Soc., p. 166, Low. Held. Gr. 



sphenophylloides, Zenker, 

 1833, (Galium sphenophyl- 

 loides,) in Leonh. v. 

 Bronn's Jahrb., p. 398, and 

 Coal Flora of Pa., p. 48, 

 Coal Meas. 

 tuberculata, Sternberg, 1823, 



Vers. Darst. Flor. d. Vor- 

 welt. Fasc. 4, p. 29, and 

 Coral Flora of Pa., p. 723, 

 Coal Meas. 



ANTHOLITHES, Brongniart, 1822, 

 Mem. du Mus. d'Hist. 

 Nat., vol. 8, p. 203. [Ely. 

 antJios, flower ; lithos, stone.] 

 Supposed to be the flowers 

 of Cordaites or other trees. 

 The characters are not very 

 definite. Type A. liliacea. 

 devonicus, Dawson, 1868, 

 Acad. Geol., p. 566, Devonian, 

 floridus, Dawson, 1871, Foss. Plants Can., 



p. 63, Devonian, 

 pitcairniae, Lin d ley 

 and Hutton, 1835, 

 Foss. Flora of Great 

 Britain, vol. 2, p. 82, 

 Coal Measure, 

 priscus, Newberry, 

 1873, Ohio Pal. vol. 

 1, p. 363, Coal Meas. 

 pygmeus, Dawson, 

 1863, Can. Nat., vol. 

 8, and Acad. Geol., 

 p. 477. Coal Meas. 

 rhabdocarpus, Daw- 

 son, 1863, Can. Nat., 

 vol. 8, and Acad. 

 Geol., p. 477. Coal 

 Meas. 



squamosus, Dawson, 



1863, Can. Nat., vol. 



8, and Acad. Geol., 



p. 477, Coal Meas. 



spinosus, Dawson, 



1868, Acad. Geol., p. 477, Coal Meas. 

 ApJdebia adnascens, see Rhacophyllum ad- 



PIG 7. An- 

 nulariaSphe- 

 nophylloides. 



FIG. 8. 

 Antholithes priscus. 



flabellata, see Rhacophyllum flabellatum. 



irregularis, see Rhacophyllum irregulare. 

 Araucarites gracilis, see Walchia gracilis. 

 ABCHJEOPHYTON, Britton, 1888, Ann. N. Y. 

 Acad. Sci. vol. 4, p. 123. [Ety. archaios, 

 ancient ; phyton, plant.] Founded upon 

 black films of graphite in crystalline 

 limestone. Type A. newberryanum. 

 Probably a Graptplite. 



newberryanum, Britton, 1888, Ann. N. 



Y. Acad. Sci. vol. 4, p. 123, Taconic. 

 ARCH^EOPTERIS, Dawson, 1863, Can. Nat. vol. 

 8, and Foss. [plants of Dev. and Up. 

 Sil. Can. pp. 48, 98. [Ety. archaios, an- 

 cient f pteris, fern.] Frond bipinnate; 

 pinnules obovate, inequilateral, narrow- 

 ing to the base and decurrent on the 

 partial petioles, the main petiole often 

 having accessory pinnules, at the bases 

 of the pinnae. Veins spreading from 

 the base, curved or straight, dividing 

 dichotomously into fine veinlets ; fertile 

 pinnae bearing groups of oval spore- 

 cases instead of pinnules. Type A. 

 hibernica. 



acadica, see Aneimites acadicus. 



alleghaniensis, syn. for A. rogersi. 



bockschiana, see Aneimites bockschii. 



browni, see Cyclopterjs browni. 



denticulata, Lesquereux, 1884, Coal Flora 

 of Pa., p. 774, Subcarboniferous. 



gaspensis, Dawson, 1881, Can. Nat. and 

 Geol., vol. 10, p. 8, Devonian. 



hallana, Goeppert, 1852, 

 (Cyclopteris hallana,) 

 Die fossil Flora des 

 Uebergangsgebirges, p. 

 145. Proposed as a sub- 

 stitute for Sphenopteris 

 laxa, which latter name 

 was preoccupied in that 

 genus; but when refer- 

 red to this genus, laxa 

 must be restored. 



hartti, Dawson, 1863, 

 (Palseopterishartti,)Can. 

 Nat., vol. 8, and Acad. 

 Geol., p. 485, Coal Meas 



hibernica, Forbes, 1852. 



(Cyclopteris hibernica,) > 



Proc. Brit. Ass'n, and ' 

 Coal Flora of Pa., p. 305, Fl - 

 Chemung Gr. A hibS-iiica rW 



jacksoni, Dawson, 1861, 



(Cyclopteris jacksoni,) Can. Nat. and 

 Geo., vol. 6, p. 173, Catskill Gr. 



laxa, Hall, 1843, (Sphenopteris laxa,) Geo. 

 Rep. 4th Dist. N. Y., p. 275, Chemung 

 Gr. Tliis species has also been named 

 A. hallana. 



macilenta, Lesquereux, 1884, Coal Flora 

 of Pa., p. 775, Cat ski 1 Gr. 



minor, Lesquereux, 1858, (Noeggerathia 

 minor,) Geo. Sur. Pa., vol. 2, p. 854, 

 Catskill Gr. 



obliqua, Lesquereux, 1880, Coal Flora of 

 Pa., pp. 300, 774, Catskill Gr. 



obtusa, see Aneimites obtusus. 



rogersi, Dawson, 1863, (Cyclopteris rog- 



