438 



CEPHALOPODA. 





gomphus, Hall, 1879, Pal. N. Y., vol. 5, p. 



334, Up. Held. Gr. 

 hyatti, Whitfield, 1882, Ann. N. Y. Acad. 



Sci., vol. 2, p. 206, Up. Held. Gr. 

 illasnus, Hall, 1879, Pal. N. Y., vol. 5, p. 



332, Schoharie grit, 

 impar, Hall, 1879, Pal. N. Y., vol. 5, p. 



332, Up. Held. Gr. 

 lunatum, Hall, 1879, Pal. N. Y., vol. 5, 



p. 341, Ham. Gr. 

 manes, Hall, 1879, Pal. N. Y., vol. 5, p. 



339, Genesee Slate. 

 marcyse, Winchell & Marcy, 1835, Mem. 



Bost. Soc. Nat. Hist. Syn. for G. 



scrinium. 

 minimum, Whitfield, 1886, Bull. Am. 



Mus. Nat. Hist., vol. 1, p. 321, Birds- 

 eye Gr. 

 minum, Beecher, 1888, Pal. N. Y., vol. 7, 



p. 34, Ham. Gr. 

 mitra, Hall, 1879, Pal. N. Y., vol. 5, p. 



330, Up. Held. Gr. 

 nasutum, Beecher, 1888, Pal. N. Y., vol. 7, 



p. 34, Chemung Gr. 

 obesum, Billings, 1857, Rep. of Progr. Geo. 



Sur. Can., p. 311, Utica Gr. 

 omicron, Winchell, 1866, Rep. Low. Pen- 

 insula Mich., p. 97, Ham. Gr. 

 oviforme, Hall, 1860, 13th Rep. N. Y. 



Mus. Nat. Hist, p. 105, Ham. <ir. 

 pingue, Hall, 1879, Pal. N. Y., vol. 5, p. 



346, Ham. Gr. 

 planum, Hall, 1879, Pal. N. Y., vol. 5, p. 



352, Ham. Gr. 

 plenum, Beecher, 1888, Pal. N. Y., vol. 7, 



p. 33, Up. Held. Gr. 

 poculum, Hall, 1879, Pal. N. Y., vol. 5, 



p. 340. Hara.Gr. 

 potens, Hall, 1879, Pal. N. Y., vol. 5, p. 



351, Waverly Gr. 

 powersi, James. Not recognized, 

 raphanus, Hall, 1879, Pal. N. Y., vol. 5, 



p. 347, Ham. Gr. 

 rude, Hall, 1879, Pal. N. Y., vol. 5, p. 327, 



Ham. Gr. 

 sacculus, Meek & Worth en, 1866, Proc. 



Acad. Nat. Sci., p. 258, and Geo. Sur. 



111., vol. 3, p. 445, Ham. Gr. 

 sciotoense, Whitfield, 1882, Ann. N. Y. 



Acad. Sci., vol. 2, p. 208. Up. 



Held. Gr. 

 scrinium, Hall, 1864, 20th Rep. N. Y. 



Mus. Nat. Hist., p. 410, Niagara Gr. 

 sentore, Hall, 1867, 20th Rep. N. Y. Mus. 



Nat. Hist., p. 410, Niagara Gr. 

 solidum, Hall, 1879, Pal. N. Y., vol. 5, p. 



338, Marcellus Shale, 

 subgracile, Billings, 1857, Rep. of Progr. 



Geo. Sur. Can., p. 311, Up. Sil. 

 suboviforme, Walcott, 1885, Monogr. 



U. S. Geo. Sur., vol. 8, p. 202, De- 

 vonian, 

 tumidum, Hall, 1879, Pal. N. Y., vol. 5, 



p. 351, Chemung Gr. 

 turbiniforme, Meek & Worthen, 1866, 



Proc. Acad. Nat. Sci. Phil., p. 258, 



and Geo. Sur. 111., vol. 3, p. 444, 



Ham. Gr. 



Goniatites, DeHaan, 1825, Monographic 

 Ammoniteorum etGoniatiteorum, p. 160. 

 [Ety. gonia, an anple ; lithos, stone. This 

 name, it 

 seem s , 

 should be 

 spel led Go- 

 nial i teS. 1 



Disc o id ; 



whorls em- 

 bracing, 



sometimes 



closing the 



u m b i 1 i - 



cub; septa FlQ787(()||laIjt(s lierlcu8 



marked by 



zigzag lines or sutures ; when the septa 



are tolded the elevations are called 



saddles; body chamber long, sometimes 



Constituting a whorl, but never expand- 

 ing but slightly; siphuncle ventral. 



Type (ioniatites sphoricus. 

 allii, Winchell, 1862, Am. Jour. Sci., 2d 



series, vol. 33, p. 363, Marshall Gr. 

 amplexus, Beecher, 1888, Pal. N. Y., vol. 



7, p. 39, Tully limestone, 

 andrewsi, Winchell, 1870, Proc Am. 



Phil. Soc, vol. 12, p. 259, Marshall Gr. 

 astarte, Clarke, 1885, Bull. U. S. Geo. Sur., 



No. If., ]>. 20, Marcellus Shale, 

 bicostatus, Hall, 1843, Geo. Rep. 1th Diet. 



N. Y., p. 245, and Pal. N. Y., vol. 5, pt 



2, p. 450, Portage (Jr. 

 canadensis, Castelnau. 1843, Syat. Sil. p. 



34. Probably a syn. for Bellerophon 



bilobatus. 

 chemungensis, Vanuxem, 1842, I ><■<>. Rep. 



3d Dist. N. Y., p. L82, and Pal. N. Y., 



vol. 5, pt. 2, p. 467, Chemung Gr. 

 chemungensis var. nqoioottatut, Hall, 



1875, 27th Rep. N. Y. Mus. Nat. Hist., 



p. 135, Chemung Gr. 

 choctawensis, Shumard, 1863", Trans. St. 



I. mus Acad. Sci., vol. 2, p. 109, Coal 



Meas. 

 colubrellus, Morton, 1836, (Ammonites 



colubrellus), Am. Jour. Sci. and Arts, 



vol. 29, p. 154, Waverly Gr. 

 compactus, Meek <& Worthen, 1865, Proc. 



Acad. Nat. Sci. Phil., p. 151, and (leu. 



Sur. 111., vol. 5, p. 611, Coal Meas. 

 complanatus, Hall, 1843, (Clymenia 



complanatus,) Geo. Rep. 4th Dist. N. Y., 



p. 244, and Pal. N. Y., vol. 5, p. 455, 



Portage Gr. 

 complanatus var. perlatus, Hall, 1875, 



27th Rep. N. Y. Mus. Nat. Hist., p. 132, 



Chemung Gr. 

 desideratus, Walcott, 1885, Monogr. U. S. 



Geo. Sur., vol. 8, p. 203, Devonian, 

 discoideus, Hall, 1860, 13th Rep. N. Y. 



Mus. Nat. Hist., p. 97, and Illust. 



Devon. Foss., pi. 71, Ham. Gr. The 



type of Hyatt's genus Parodiceras. 

 discoideus var. ohioensis, Hall, 1874, 



27th Rep. N. Y., p. 200, Up. Held. Gr. 

 entogonus, Gabb, 1861, Proc. Acad. Nat. 



Sci., p. 372, Carboniferous. 



