. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. PnoPTKTicus, Scudder, 1881, Mem. Rost. Soc. vol. .3, p. 334. [Rty. pmi, early; ptetikm, winded.] Hcapiilar vein wiilely aepiriieil froio the mediaitinHl, an-u'ite, main branch arisiiiK n*'ar the baw of the wintr. parting widely from the main HtPin. TyoH P infernu'i. inf'rnnp, Scndder, 1881, Mem. U >8t. Soc. Nat. Hint., vol. 3, p. 331, Goal Mea<i. Tbiimks, Linna'^m, 174S, Byst-^ma Naturte, |). (M
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. PnoPTKTicus, Scudder, 1881, Mem. Rost. Soc. vol. .3, p. 334. [Rty. pmi, early; ptetikm, winded.] Hcapiilar vein wiilely aepiriieil froio the mediaitinHl, an-u'ite, main branch arisiiiK n*'ar the baw of the wintr. parting widely from the main HtPin. TyoH P infernu'i. inf'rnnp, Scndder, 1881, Mem. U >8t. Soc. Nat. Hint., vol. 3, p. 331, Goal Mea<i. Tbiimks, Linna'^m, 174S, Byst-^ma Naturte, |). (MO. Not H Palreozoii! (^enun. corifugiui, see Didymiphlepa Fio. 1093.—TrpptlchniiH blfnrcnH. The trails are larver than ithown by the figure. TiTANopHAMA, Brongniart, as recognized by Scudtier. Wing very large, modtr- ately nlender; neuration moderately abundant; scapular vein beninninK to branch in the middle of thu basal half of the wing. jucu'uJa,Shudder, 1884, Prou. Amer. Acad., vol. 20, p, 169, Coil Mea^. Trbpticiimuh, n. gen. [Ety. Ireploi, to be turned abiut; ichnos, track.] A zigzig, half-ovlindrical, CDiitimious trail, forked at each angle, and running in any direction; each line is prolon/ed in the direction in which the animal moved, Ht the angle, so as to form a short fork or prnj-ciion. Sui>p wed to bavd been made by the larva or pupa of some iuiiect. Sm re- marks under liaplotichnus. Type T. bifurcm. bifurcus, n. sp. A zigzag, half cylindrical, continuous trail,quite evenly depressed, ami forked at each angle; the bifurca- tion takes place in the direction in wliich the animal moved, but g-'nerally is less sunken than the trail, and sometimes shows simply a dot diwoa- nected with the angle. Collected in the npper part of the Kaskaakia Group at the Whetstone quarries iu Orange County, Indiana. Xbxoneuk'a. Scudder, 1867, Can. Nat. and Geo., 2d ser., vd. 3, new, strange; nmra, a vei i. [Erv. xenoB, M-rnm, Scndder, 1867, Can.
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