. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. DKI-—DBS.] PISCES. 595 FiQ. 1122.—Cyrta- Geo. canthus denta- 390, tus. & Worthen, 1875, 6, p. 392, Kaskas-. Kio. 1123. — Dactylo- & du8 coiicavus. Con- vex face. 391, St. Louie. Gr. & Worthen, lSti6, 2, p. 45, St. Louis Or. DEi,TnDOi«ia, St. John & Wortlifn, 1883, Geo. Sur. 111., vol. 7, p 158. [Kty. frmii resHuiblanoH to Deltodus.] Coronul con- tour and K«neral aspect near Deltodus, clistinKuislie
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. DKI-—DBS.] PISCES. 595 FiQ. 1122.—Cyrta- Geo. canthus denta- 390, tus. & Worthen, 1875, 6, p. 392, Kaskas-. Kio. 1123. — Dactylo- & du8 coiicavus. Con- vex face. 391, St. Louie. Gr. & Worthen, lSti6, 2, p. 45, St. Louis Or. DEi,TnDOi«ia, St. John & Wortlifn, 1883, Geo. Sur. 111., vol. 7, p 158. [Kty. frmii resHuiblanoH to Deltodus.] Coronul con- tour and K«neral aspect near Deltodus, clistinKuislied by the diftV-reiitixtion of thctneiiian riilK^of the anterior coronal prominence, whicli approaclns Cochlio- (Ins or CliitonoiluH. Type D. an^usta. allinis, St. John & , 1883, Geo. 8ur. III., vnl. 7, p. KiO, Wnr8aw Gr. a!l^.'lt^trt. NVwherry it Worthen 1870, (D. Itmliis anRiiHtus,) Geo. l^ur. III., vol. 4, |>, 3(i8, Kiiskaskia Gr. biiilvoiita, St. John & Worthen, 1883, Geo. Siir. III., vol. 7. p. KiO, BiirlinKtui Gr. CDnvexu, St. .John & Worthen, 1883, Geo. Sur. 111., vol. 7, p. 161), Up. Burling- ton Gr. convolufii, St. John & Worthen, 1883, Gto. Sur. 111., vol. 7, p. 165, U|t. Bur- lingion Gr. exornatii, St. John & Worthen, 1883, Geo. Sur. III., vol. 7, p. 168, Warsaw Gr. inflexa, St. John & Worthen. 1883, Geo. Siir. Hi., vol. 7, p. 167, Keokulc Gr. keiikuk, St. Jolin & Worthen, Geo. Sur. Hi., vol. 7, p. 169, Keokuk Gr. stlmlovici, St. John & Worthen, 1883, Geo. Sur. III., vol. 7, p. 161, St. Louis Gr. DELTonus, Agasaiz, 1859, M8S., and New- berry & Worthen, 18()(>, Geo. Sur. 111., vol. 2, p. 95. [Ely. della, tri- angle; oiious, tooth.] Teetli large, tliick, strong, triangular, more or lef^s arched, sometimes inrolled from the longer and more acute angle to the op- posite margin ; crown surface arched or marked by 1-3 prominent from the basal niargin toward the longer angle. Type D. sublsevis. 1 fa'M"
Size: 1495px × 1671px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No
Keywords: ., boo, bookcentury1800, booksubjectgeology, booksubjectpaleontology
