26 



PLANTS. 



Cruziana, D'Orbigny, 1842, Geo. du Voy. 



Amer. [Ety. proper name.] 

 linnarrsoni, White, 1874, Rep. Invert. 



Foss., Potsdam Gr. [Ety. proper name.] 

 rustica, White, 1874, Rep. Invert. Foss., 



Potsdam Gr. [Sig. plain, simple.] 

 similis, Billings, 1874, Pal. Foss., vol. 2, 



Potsdam Gr. [Sig. like in aspect.] 

 Cyclopteris, Brongniart, 1828, Prodr. Hist. 



Veg. Foss. [Ety. kuMos, a circle ; pteris, 



a fern.] 

 acadica, Dawson, 1861, Quar. Jour. Geo. 



Soc, vol. 17, Coal Meas. [Ety. proper 



name.] 

 alleghaniensis. Meek, 1876, Desc. Foss. 



Plants Va., Ponent or Vespertine Gr., 



near base of Low. Garb. [Ety. proper 



name.] 

 antiqua, Dawson, 1863, Can. Nat. & Geo., 



vol. 8, Coal Meas. [Sig. ancient.] 

 browni, Dawson, 1862, Quar. Jour. Geo. 



Soc, vol. 18, Devonian. [Ety. proper 



name.] 

 bockschi, Goeppert, 1836, (Adiantites 



bochschii) Syst. Filic. Foss. See Noeg- 



gerathia bockschi. 

 crispa. Germ. & Kaulf, 1831, (Filicites 



crispa) Nova. Acta. Acad., vol. 15, 



Coal Meas. [Sig. wavy.] 

 elegans, Lesquereux, 1858, Geo. Sur. 



Penn.,vol. 2, Coal Meas. [Sig. elegant.] 

 Jimbriata, see Neuropteris fimbriata. 

 flabellata, Brongniart, 1828, Prodr. Hist. 



Veg. Foss., Coal Meas. [Sig. like a 



fan.] 

 germari, Gutbier, 1835, Verst. Zwick. 



Schwarzk., Coal Meas. [Ety. proper 



name.] 

 hallana, Goeppert, 1836, Syst. Filic. Foss., 



Chemung Gr. [Ety. proper name.] 

 hispida, Dawson, 1863, Can. Nat. & Geol., 



vol. 8, Coal Meas. [Sig. rough, hairy.] 

 hirsuta, Lesquereux, 1858, Geo. Sur.Penn., 



vol. 2, Coal Meas. [Sig. hairy.] 

 incerta, Dawson, 1862, Quar. Jour. Geo. 



Soc, vol. 18, Ham.Gr. [Sig. uncertain.] 

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



Catskill Gr. [Ety. proper name.] 

 laciniata, Lesquereux, 1858, Geo. Sur. 



Penn.jVol. 2,Coal Meas. [Sig. fringed.] 

 lescuriana. Meek, 1876, Desc. Foss. Plants 



Va., Ponent or Vespertine Gr., near 



base of Low.Carb. [Ety. proper name.] 

 oblata, Lindley & Hutton, 1837, Foss. 



Flora, vol. 3, Coal Meas. [Sig. oblate.] 



obliqua, Brongniart, 1828, Prodr. Hist. 



Veg. Foss., Coal Meas. [Sig. oblique.] 



obtma, Lesquereux, 1858, (Noeggerathia 



obtusa) Geo. Sur. Penn., vol. 2, Devo- 

 nian. See Archaeopteris obtusa. 

 orbicularis, Brongniart, 1828, Prodr. Hist. 



Veg. Foss., Coal Meas. [Sig. orbicular.] 

 rogersi, Dawson, 1863, Quar. Jour. Geol. 



Soc, vol. 19, Devonian. [Ety. proper 



name.] 

 trichoraanoides, Brongniart, 1828, Hist. 



Veg. Foss., Coal Meas. [Ety. Trickom- 



anes, the maiden-hair fern; ddos, form.] 



undans, Lesquereux, 1858, Geo. Sur. 



Penn., vol. 2, Coal Meas. [Sig. waved.] 

 valida, Dawson, 1862, Quar. Jour.Geo.Soc, 



vol. 18, Devonian. [Sig. sound, strong.] 

 varia, Dawson, 1862, Quar. Jour.Geo. Soc, 



vol. 18, Devonian. [Sig. changing.] 

 virginiana. Meek, 1876, Desc. Foss. Plants 



Va., Ponent or Vespertine Gr., near 



base of Low.Carb. [Ety. proper name.] 

 wilsoni, Wood, 1860, Proc Acad. Nat. Sci., 



Coal Meas. [Ety. proper name.] 

 Cyclostigma, Haughton, 1860, Ann. & Mag. 



Nat. Hist., 3d series, vol. 5. [Ety. kuklos, 



a circle ; stigma, a dot or puncture.] 

 densifolium, Dawson, 1871, Foss. Plants 



Can., Devonian. [Sig. dense-leaved.] 

 Dadoxylon, Endlicher, 1840, Syn. Con. 



[Sig. pine or torch- wood.] 

 acadianum, Dawson, 1863, Can. Nat., vol. 



8, Coal Meas. [Ety. proper name.] 

 annulatum, Dawson, 1863, Can. Nat., vol. 



8, Coal Meas. [Sig. annulated.] 

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



Coal Meas. [Sig. ancient.] . 

 halli, Dawson, 1862, Quar. Jour. Geo. Soc, 



vol. 18, Ham. Gr. [Ety. proper name.] 

 materiarium, Dawson, 1863, Can. Nat., 



vol. 8, Up. Coal Meas. [Sig. belonging 



to wood.] 

 newberryi, Dawson, 1871, Foss. Plants 



Can., Devonian. [Ety. proper name.] 

 ouangondianum, Dawson, 1861, Can. Nat., 



vol. 6, Devonian. [Ety. proper name.] 

 Dan.eites, Goeppert, 1836, Syst. Filic Foss. 



[Ety. proper name.] 

 asplenioides var. major, Bunbury, 1846, 



Quar. Jour. Geol. Soc, vol. 2, Coal 



Meas. [Sig. large.] 

 Dictyolites, see Dictyophyton. 



becki, see Dictyophyton becki. 

 Dictyophyton, Hall, 1863, 16tli Reg. Rep. 



[Ety. dictyon, a net; phyton, a plant.] 

 annulatum. Hall, 1863, 16th Reg. Rep., 



Chemung Gr. [Sig. ringed.] 

 becki, Conradi, 1837,(Lithodictuon becki) 



Ann. Rep. N. Y., Medina sandstone. 



[Ety. proper name.] 

 conradi, Hall, 1863, 16th Reg. Rep., Che- 

 mung Gr. [Ety. proper name.] 

 fenestratum, Hall, 1863, 16th Reg. Rep., 



Chemung Gr. [Sig. reticulated.] 

 filitextile. Hall, 1863, 16th Reg. Rep., Che- 

 mung Gr. [Sig. woven like threads.] 

 newberryi. Hall, 1863, 16th Reg. Rep., 



Portage, Gr. [Ety. proper name.] 

 nodosum, Hall, 1863, 16th Reg. Rep., 



Chemung Gr. [Sig. knotted.] 

 redfieldi. Hall, 1863, 16th Reg. Rep., 



Portage Gr. [Ety. proper name.] 

 rude. Hall, 1863, 16th Rep. Rep., Chemung 



Gr. [Sig. rude.] 

 tuberosum, Conrad, 1842, {Hydnoceras 



tuberosum) Jour. Acad. Nat. Sci. Phil., 



vol. 8, Chemung Gr. [Sig. composed 



of tuber-like parts.] 

 DiCTYOPTERis, Gutbier, 1835, Verst. Zwick. 



Schwarzk. [Ety. dictyon, a net ; pteris, 



a fern.] 



