REPTILIA. 



241 



acadianum, Owen, 1853, Quar. Jour. Geo. 



Soc, vol. 9, Coal Meas. [Ety. from 



Acadia, the ancient name of Nova 



Scotia.] 

 oweni, Dawson, 1863, Quar. Jour. Geo. 



Soc, vol. 19, Coal Meas. [Ety. proper 



name.] 

 EosAURUs, Marsh, 186-7, Can. Nnt. & Gpo., 



vol. 7. [Ety. eu., the dawn ; .si."u, 



a lizard.] 

 acadianum, Marsh, 1862, Can. Nat. 



vol. 7, Coal Meas. [Ety. properir ..^ 

 EuKYTHORAX, Cope, 1875, Ohio Pal., vol. 2. 



[Ety. e»r)/s, broad; thorax, the breast.] 

 sublsevis, Cope, 1871, Proe. Am. Phil. Soc, 



Coal Meas. [Sig. somewhat smooth.] 

 Hyleupeton, Owen, 1862, Quar. Jour. Geo. 



Soc, vol. 18. [Ety. hyle, wood; erpeton, 



reptile.] 

 curtidentatum, Dawson, 1876, Am. Jour. 



Sci. & Arts, vol. 12, Coal Meas. [Sig. 



short-toothed.] 

 dawsoni, Owen, 1862, Quar. Jour. Geo. 



Soc, vol. 18, Coal Meas. [Ety. proper 



name.] 

 longidentatum, Dawson, 1876, Am. Jour. 



Sci. & Arts, vol. 12, Coal Meas. [Sig. 



long-toothed.] 

 Hylonomxts, Dawson, 1860, Quar. Jour. Geo. 

 ' Soc, vol. 16. [Ety. hyle, wood; nomas, 



an abode ; forest dweller.] 

 aciedentatus, Dawson, 1860, Quar. Jour. 



Geo. Sue, vol. 16, Coal Meas. [Sig. 



needle-toothed, sharp-toothed.] 

 lyelli, Dawson, 1860, Quar. Jour. Geo. 



Soc, vol. 16, Coal Meas. [Ety. proper 



name.] 

 hyman;, Dawson, 1860, Quar. Jour. Geo. 



Soc, vol. 16, Coal Meas. [Ety. proper 



name.] 

 Hyphasma, Cope, 1875, Proc Acad. Nat. 



Sci. Phil. [Ety. hyphasma, a web.] 

 Isevis, Cope, 1875, Ohio Pal., vol. 2, Coal 



Meas. [Sig. smooth.] 

 Leptophractus, Cope, 1873, Proc. Acad. 



Nat. Sci. Phil. [Ety. Uptos, stripped ; 



phraktos, defence.] 

 obsoletus. Cope, 1873, Proc Acad. Nat. 



Sci. Phil., Coal Meas. [Sig. obsolete.] 

 MoLGOPHis, Cope, 1868, Proc. Acad. Nat. 



Sci. [Ety. molgos, a skin; ophis, a 



serpent.] 

 brevicostatus, Cope, 1875, Ohio Pal., vol. 



2, Coal Meas. [Sig. short-ribbed.] 

 macrurus, Cope, 1868, Proc. Acad. Nat. 



Sci., Coal Meas. [Sig. long-tailed.] 

 wheatleyi, Cope, 1874, Trans. Am. Phil. 



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

 Oestocbphalus, Cope, 1868, Proc. Acad, Nat. 



Sci. Phil. [Ety. oiitos, an arrow; 



kephale, the head.] 

 amphiuminus, Cope, 1868, Proc. Acad. 



Nat. Sci., Coal Meas. [Ety. from re- 

 semblance to Amphiuma.) 

 pectinatus, see Ptyonius pectinatus. 

 rectidens, Cope, 1874, Trans. Am. Phil. 



Soc, Coal Meas. [Sig. straight- 

 toothed.] 



remex. Cope, 1868, (Sauropleura remex) 



Proc. Acad. Nat. Sci., Coal Meas. [Sig. 



an oarsman, a rower.] 

 vi7ichellanua, see Ptyonius vinchellanus. 

 Oenitjiichnites, Hitchcock, 1832, Am. Jour. 



Sci. & Arts. [Ety. omithos, a bird ; 



ichnos, a foot step.] 

 culbertsoni. King, 1845, Am. Jour. Sci., 



vol.48,Coal Meas. [Ety. proper name.] 

 15' iinnloides, King, 1845, Am. Jour. Sci., 



M,' . 48, Coal Mesis. [Sig. similar to a 



pai: ' i 

 rELiON, W v.uLin, 1868, Proc. Acad. Nat. Sci. 



Phil. [Ety. proper name.] 

 lyelli, Wyman, 1858, (Eaniceps lyelli) 



Am. Jour. Sci. & Arts, Coal Meas. 



[Ety. proper name.] 

 Phlegethontia, Cope, 1871, Proc Am. Phil. 



Soc. [Ety. phlegctho, to scorch, to 



burn.] 

 linearis, Cope, 1874, Trans. Am. Phil. 



Soc, Coal Meas. [Sig. lined.] 

 serpens. Cope, 1874, Trans. Am. Phil. 



Soc, Coal Meas. [Sig. a serpent.] 

 Pleueoptyx, Cope, 1875, Ohio Pal., vol. 2. 



[Ety. pleura, a rib; ptyx, a. fold, a wing.] 

 clavatus. Cope, 1875, Ohio Pal., vol. 2, 



Coal Meas. [Sig. club-shaped.] 

 Ptyonius, Cope, 1874, Trans. Am. Phil. Soc. 



[Ety. ptyon, a fan.] 

 marshi. Cope, 1875, (Colosteus marshii) 



Ohio Pal., vol. 2, Coal Meas. [Ety. 



proper name.] 

 nummifer. Cope, 1875, Ohio Pal., vol. 2, 



Coal Meas. [Sig. coin-bearing.] 

 pectinatus. Cope, 1868, (Sauropleura pec- 



tinata) Proc. Acad. Nat. Sci., Coal 



Meas. [Sig. pectinated, toothed like 



a comb.] 

 serrula. Cope, 1874, Trans. Am. Phil. 



Soc, Coal Meas. [Sig. a saw.] 

 vinchellanus. Cope, 1871, {Oestocephalus 



vinchellanus) Proc. Am. Phil. Soc, 



Coal Meas. [Ety. proper name.] 

 Pygopterus, Agassiz, 1833, Recherch. Poiss. 



Foss. 

 scutellatus, see Colosteus scutellatus. 

 Ran-iceps, Wyman, 1858, Am. Jour. Sci. & 



Arts. [Sig. frog-headed.] Name was 



preoccupied. 

 lyellii, see Pelion lyelli. 

 Sauropleura, Cope, 1868, Proc. Acad. Nat. 



Sci. Phil. [Ety. sauros, a lizard ; pleura, 



a rib.] 

 digitata, Cope, 1868, Proc. Acad. Nat. Sci. 



Phil., Coal Meas. [Sig. having fingers 



or toes.] 

 newberryi. Cope, 1875, Ohio Pal., vol. 2, 



Coal Meas. [Ety. proper name.] 

 peciinata, see Ptyonius pectinatus. 

 remex. Cope, 1868, Proc Acad. Nat. Sci., 



Coal Meas. [Sig. a rower.] 

 Saukopus, Lea, 1849, Trans. Am. Phil. Soc, 



vol. 10. [Ety. sauros, a lizard ; pous, 



a foot.] 

 primaevus, Lea, 1849, Trans. Am. Phil. 



Soc, vol. 10, Coal Meas. [Sig. first.] 



