. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. MKO.] PLASTY. 129 vermiciilaris, l^squereux, 18((1, Geo. 8ur. Ky., vol. 4, p. 434, ('oal MesH. villiersi, Broiigniart, 1N2S, Prodr. Hist. Vt'g. FoHH, p. 53, Coal Meas. .\<kiic)f:ratiiia, Sternberg, 1828, Kssai d'nn expose GeognoHtino-botaniqiie de la Flore du inonde primliif, 2d Caliier, p. 37. [Ety. proper name.] Branch with a slender rachis bearing pinnate leaves attached to the stem by a semi-twisted base, &
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. MKO.] PLASTY. 129 vermiciilaris, l^squereux, 18((1, Geo. 8ur. Ky., vol. 4, p. 434, ('oal MesH. villiersi, Broiigniart, 1N2S, Prodr. Hist. Vt'g. FoHH, p. 53, Coal Meas. .\<kiic)f:ratiiia, Sternberg, 1828, Kssai d'nn expose GeognoHtino-botaniqiie de la Flore du inonde primliif, 2d Caliier, p. 37. [Ety. proper name.] Branch with a slender rachis bearing pinnate leaves attached to the stem by a semi-twisted base, <lilated upward, veins tlabellate and dichotomous. Type N. foliosa. beinertiana, Goippert, 1842, Gatt. d. Fobs. Pflanzen, Coal Meas. hockxchn, see Aneimites bockschii. hnchchianti, syn. for Aneimites bockschii. tlispar, Dawson, 1863, Can. Nat. and Geol., vol. 8, and Acad. Geol., p. 480, Coal Meas. flabellata, Lind- ley & Hutton, 1832,FoB8. Flora, vol. 1, p. 89, Coal Meas. gilboensis, Daw- son, 1871, Cjtiar. Jour, Geo. Soc, vol. 27, p. 273, Chemung Gr. minor, soe Archte- opteris minor. obliqua, see Archse- opteris obliqua. oblusa, (tee Anei- mites obtusus. Odontoptbris, Brongniart,1822, Mem. du Mus. d'Hist. Nat. de Paris, t. 8, p. 203. [Ety. odous, tooth; pteris, fern.] Fronds large, bipinnate; pinnte opposite or subalternate; pinnules of various forms, generally oblong, obtuse, joined to the rachis by their whole base, sometimes decurrent, either disjointed and sep- arate to the base or connate to the middle, generally becoming confluent toward the top of the pinna?, and grad- ually effaced m passing to a terminal leaflet; lower pinnules sometimes at- tached to the main rachis and difform; veins emerging from the rachis, more rarely from a midrib; veinlets thin, dichotomous, diverging straight or in curve, in passing to the borders. Type 0. brardi. abbreviata, Lesquereux, 1880, Coal Flora of Pa., p. 138, Coal Meas. eequalis, Lesquereux, 1866, Geo. Sur. 111., vol. 2, p.
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