. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 778 CEPHALOPODA. TRO. Bull. Am. MiiH. Nat. Hist., vol. 1, p. 331,t!ulclferoii»(ir. |>.tliniii'tiH. KilliiiKH, iiiHtead uf Lituites pill in urn 8. kentuckieiiHe, Hyatt, 1893, 4th Am. Uep. Oeo. Sur. 'JVxas, p. 461, Ooai MeaH. heiu*yvillen«t*, Miller and Gurley, 1897, Bull. No. 12,111. St. MuH. Nat. Hist., p. 51,Keokuk(ir. Stkakocrrah, Hy- att, J893, (Jeo. 8ur. Texas, 4th lie p., p. 422. Distin
. North American geology and palaeontology for the use of amateurs, students, and scientists [microform]. Paleontology; Paleontology; Geology; Paléontologie; Paléontologie; Géologie. 778 CEPHALOPODA. TRO. Bull. Am. MiiH. Nat. Hist., vol. 1, p. 331,t!ulclferoii»(ir. |>.tliniii'tiH. KilliiiKH, iiiHtead uf Lituites pill in urn 8. kentuckieiiHe, Hyatt, 1893, 4th Am. Uep. Oeo. Sur. 'JVxas, p. 461, Ooai MeaH. heiu*yvillen«t*, Miller and Gurley, 1897, Bull. No. 12,111. St. MuH. Nat. Hist., p. 51,Keokuk(ir. Stkakocrrah, Hy- att, J893, (Jeo. 8ur. Texas, 4th lie p., p. 422. Distin- guished from EmhilobiiH by the deep, nar- row umbilici; slight, shallow lobes on the \ e n t e r, and small dorsal and ann u 1 a r lobes. T y p e .S'. tjihhoKum. gibbosum,Hyatt, 1890, (Endolo- busgibbosus,) ( Tex- as, 2d Uep., p. 363,OoalMea8. I'roc. Bost. Soc. p. 269. [Ety. V\it, 1 127. —Holcnochllus henryvllh'use, clorHHl view. ifi TAfNocERAs, Hyatt, 1883, Nat. Hist., vol. 22, tatn/ff,ahead-band ; Icfran,hovi).] Dis- coid, ivhorls (juiulrate, and having on each side, and also on the alKlomen, two rows of tubercles. Siphon above th(! center. Tyj)(> T. quodmritjnlKm. duttoni, Hyatt, 1893, Geo. Sur. Texas, 4th Kep., p. 4; ki'vas, horn.] Resembles Enrif- gtomiti'n, but more discoidal, more numerous, and more slowly growing whorls, longi'r living chamber; the whorls sometimes flattened on the ab- domen and approximating a quadran- gular form, and the aperture is like that of Tniehiiliteit, with a deep broad hypo- nomic sinus. Type T. pmiititnnnn. ancoini, Hyatt, 1894, I'ntc. Am. Phil. Soc, vol. 32, p. 435, (!alciferous Gr. champlainense, Whitfield, 1886, (Nau- tilus champlainensis,) Bull. Am. Mus. Nat. Hist., vol. l,,Galciferous (ir. extensum, Hyatt, 1894, Proc Am. Phil. Soc, vol. 32, J). 438, Galciferous (ir. farnsworthi, Billings, 1861, (Lituites farnsworthi, in part,) Pal. Foss., vol. 1, p. 21, Galciferous (xr. macdonaldi, Hyatt, 1894, Proc Am. Phil. So
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