178 



CCELENTERATA. 



u. 



FIG. 151. Chonostegites 

 ordlnatus. 



numerous; septa consisting of short 

 spines; growth by gemmation. Type 

 C. clappi. 



clappi, Ed- 

 wards & 

 H aime, 

 1851, Pol. 

 Foss. d. 

 Terr. Pal., 

 p. 299, Up. 

 Held. Gr. 

 ordinatus, 

 B i 1 lin gs, 

 1859, ( Bai- 

 rn eoph yl- 

 lum ordi- 

 n a t u m ,) 

 Can. Jour., 

 vol. 4, p. 139, Up. Held. Gr. 

 CLADOGRAPTUS, Geinitz, 1852, (Cladograp- 

 sus,) Verst. Grauw. Sachs, and Em- 

 mons, Am. Geo., p. 107. [Ety. klados, 

 twig; grapho, I write.] Serrations, or 

 cells, arranged on the outer sides of 

 branching stipes ; no axis, 

 dissimilaris, Emmons, 1856, Am. Geo., p. 



107, Upper Taconic. 

 insequalis, Emmons, 1856, Am. Geo., p. 



107, Upper Taconic. 



CLADOPORA, Hall, 1852, Pal. N. Y., vol. 2, p. 

 137. [Ety. klados, twig; poros, pore.] 

 Ramose or reticulate ; branches cylin- 

 drical or compressed ; terminations 

 terete; corallites radiating from the 

 axis, and opening upon the surface 

 in rounded or subangular expanded 

 mouths ; tabulae and septal crests usu- 

 ally obsolete, sometimes present ; coral- 

 lites connected by mural pores. Type 

 C. seriata. 

 alpenensis, Rominger, 1876, Foss. Corals, p. 



51, Ham. Gr. 

 aspera, Rominger, 1876, Foss. Corals, p. 



56, Up. Held. Gr. 

 csespitosa, Hall, 1852, Pal. N. Y., vol. 2, 



p. 138, Niagara Gr. 

 canadensis, Rominger, 1876, Foss. Corals, 



p. 49, syn. for Pachypora frondosa. 

 cervicornis, Hall, 1852, Pal. N. Y., vol. 2, 



p. 139, Niagara Gr. 

 dichotoma, Hall, 1858, Geo. Sur. Iowa, p. 



478, Ham. Gr. 

 expatiata, Rominger, 1876, Foss. Corals, 



p. 57, Up. Held. Gr. 

 fibrosa, Hall, 1852, Pal. N. Y., vol. 2, p. 



139, Niagara Gr. 

 imbricata, Rominger, 1876, Foss. Corals, 



p. 56, Up. Held. Gr. 

 labiosa, Billings, 1859, Can. Jour., vol. 4, 



p. 138, Up. Held. Gr. 

 laqueata, Rominger, 1876, Foss. Corals, p. 



46, Niagara Gr, 



lichenoides, Winchell & Marcy, 1865, 

 Bost. Soc. Nat. Hist., vol. 1, p. 84, Ni- 

 agara Gr. 

 lichenoides, Rominger, 1876, see C. win- 



chellana. 



macrophora, Hall, 1852, Pal. N. Y., vol. 

 2, p. 140, Niagara Gr. 



magna, Hall & Whitfield, 1873, 23d Rep. 



N. Y. St. Mus. Nat. Hist., p. 230, Up. 



Held. Gr. 

 multipora, Hall, 1852, Pal. N. Y., vol. 2, 



p. 140, Niagara Gr. 

 palmata, Hall, 1873, 23d Rep. N. Y. St. 



Mus. Nat. Hist., p. 



231, Up. Held. Gr. 

 pinguis, Rominger, 



1876, Foss. Corals, 



p. 53, Up. Held. Gr. 

 prolifica, Hall & Whit- 

 field,' 1873, 23d Rep. 



N. Y. St. Mus. Nat. 



Hist., p. 230, Up. 



Held. Gr. 

 pulchra, Rominger, 



1876, Foss. Corals, p. 



54, Up. Held. Gr. 



reticulata, Hall, 1852, FIG. 152. Clado- 

 Pal. N. Y., vol. 2, p. pora reticulata. 

 141, Niagara Gr. 



rimosa, Rominger, 1876, Foss. Corals, p. 

 53, Up. Held. Gr. 



robusta, Rominger, 1876, Foss. Corals, p. 



55, Up. Held, and Ham. Gr. 

 sarmentosa, Hall, 1876, Desc. New Spec. 



Foss., p. 3, and llth Geo. Sur. Ind., p. 



230, Niagara Gr. 

 seriata, Hall, 1852, Pal. N. Y., vol. 2, p. 



137, Niagara Gr. 

 turgida, Rominger, 1876, Foss. Corals, p. 



49, Up. Held. Gr. 

 verticillata, Winchell & Marcy, 1865, Bost. 



Soc. Nat. Hist., vol. l,p. 84, Niagara Gr. 

 winchellana, S. A. Miller, 1883, 2d Ed. 



Am. Pal. Foss., p. 265, Up. Held. Gr. 



Proposed for the species described by 



Rominger under the preoccupied name 



of C. lichenoides, in Foss. Corals, 



p. 47. 



CLIMACOGRAPTUS, Hall, 1865, 

 Can. Org. Rem. Decade 2, 



. 111. [Ety. klimax, lad- 

 er; grapho, I write.] 

 Simple stipes, with sub- 

 parallel margins, having a 

 range of cells on each side ; 

 axis subquadrate ; aper- 

 tures transversely oval or 

 subquadrate ; denticles on 

 the upper side of the aper- 

 tures. Type C. bicornis. 

 antennarius. Hall, 1863, 

 (Graptolithus antenna- 

 rius,) Geo. of Can., p. 955, 

 and Can. Org. Rem. De- 

 cade 2, p. 112, Quebec Gr. 

 bicornis, Hall, 1847, (Grap- 

 tolithus bicornis,) Pal. 

 N. Y., vol. 1, p. 268, Hud. 

 Riv. Gr. 



emmonsi, Walcott, 1886, Bull. 

 U. S. Geo. Sur. No. 30, p. 93, Upper 

 Taconic. 

 parvus, Hall, 1865, Can. Org. Rem. Decade 



2, p. 57, Hud. Riv. Gr. Not defined, 

 typicalis, Hall, 1865, Can. Org. Rem. De- 

 cade 2, p. 57, Hud. Riv. Gr. 



FIG. 153. Cli- 



tus bicorni 



