. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 620 B ATRAC HI A. [COl,.—MM. dian line, and with elonsate pleural element. Type C gyrinoi( Fig. Fig. gyrinoldes. gyrinoides, Cope, 1874, Trans. Am. Phil. Soc, and Ohio Pal., vol. 2, p. 364, Coal Meas. CoLLKTTOSAUKus, Cox, 1874, Gco. Sur. Ind., 5th Ann. Rep., p. 247. [Ety. proper name; taurm,a, lizard.] Founded upon tracks having five digits, and supposed to be related to Batruchians and Salaman
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 620 B ATRAC HI A. [COl,.—MM. dian line, and with elonsate pleural element. Type C gyrinoi( Fig. Fig. gyrinoldes. gyrinoides, Cope, 1874, Trans. Am. Phil. Soc, and Ohio Pal., vol. 2, p. 364, Coal Meas. CoLLKTTOSAUKus, Cox, 1874, Gco. Sur. Ind., 5th Ann. Rep., p. 247. [Ety. proper name; taurm,a, lizard.] Founded upon tracks having five digits, and supposed to be related to Batruchians and Salamanders. Type C. Indian- ensis. indianensis, Cox, 1873, Geo. Sur. Ind., 5tli Ann. Rep., p. 247, Coal Meas. CoLosTEus, Cope, 1869, Trans. Am. Phil. Sf , p. 22. [Ety. Mas, imperfect; otieon, a bone.] No vertebral centra, spines, or sclerotic bones; short ribs; two pairs of short limbs; three sculp- tured pectoral bones; abdominal region protected by scales in chevron; ? an- terior teeth longer than posterior, basal half incised sulcate, except two behind the dentary. Type C. foveatus. crassisculatm, Cope, syn. for C. scutellatus. foveatus, Cope, 1869, Trans. Am. Pliil. Soc, p. 24, and Oiiio Pal., vol. 2, p. 406, Coal Meas. marshi, see Ptyonius marshi. pauciradiatus. Cope, 1874, Trans. Am. Phil. Soc, p. 10, and Ohio Pal., vol. 2, p. 408, Coal Meas. scutellatus, Newberry, 1856, (Pygopterus scutellatus,) Proc. Acad. Nat. Sci. Phil., p. 98, and Ohio Pal., vol. 2, , Coal Meas. Cricotds, Cope, 1876, Proc. Acad. Nat. Sci. Phil., p. 405. [Ety. krikotos, ringed.] Centra undivided, equal to the disci- form intercentra in the caudal region, intercentra a little smaller in the dorsal region; neural spines and zygapophy- ses; developed foramen; chordae dor- salis persistent; teeth equal, except probably the palatines; limbs short, a facial lyra. Type C. heteroclitus. crassidiscus, Cope, 1884, Pal. Bull. No. 39, p. 28, Permian. discophoruB, Cope, syn. for C. heteroclitus. gibsoni, Cope
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Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology
