cu. coi,.] 



CCELENTERATA. 



179 



CLISIOPHYLLUM, Dana, 1848, Explor. Exped., 

 vol. 8, p. 361. [Ety. klision, tent ; phyllon, 

 leaf.] Simple, branched or aggregate, 

 with verti- 

 cal radiating 

 lamellae or 

 septa ; cen- 

 tral area ve- 

 sicular and 

 form ing a 

 conical boss 

 or colu- 

 mella, exte- 

 r i o r to 

 which the 

 vesicular 

 p 1 a tes in- 

 cline out- 

 ward and 

 upward;cal- 

 ycle deep. 

 Type C . 

 danianum. 

 austini, Salter, 

 1852, (Stre- 

 phodes aus- 

 tini,) Suth- 

 er 1 an d ' s 

 Jour., vol. 2, 

 p. c c xxx , 

 Devonian, 

 conigerum , 

 Eominger , 

 1876, (Za- 

 phrentis 

 conigera , ) 

 Foss. Corals, 

 p. 40, Up. 

 Held. Gr. 

 danian um, 

 Edwards & 

 Haime,1854, 

 Pol. Foss. d. Terr. Pal., p. 412, Low. 

 Held. Gr. 

 gabbi, Meek, 1864, Pal. California, vol. 



1, p. 8, Carboniferous. 

 oneidaense, see Acrophyllum oneidaense. 

 pluridiale, Nicholson, 1874, Pal. Prov. 



Ont,, p. 21, Up. Held. Gr. 

 tumulus, Salter, 1855, Belcher's Last 



Arctic Voyage, vol. 2, p. 383, Garb. 

 CLONOGRAPTUS, Hall, 1873, Ann. and Mag. 

 Nat. Hist., 4th ser., vol, 13. [Ety. klon, 

 twig; grapho, I write.] Composed of 

 numerous slender, regular branching, 

 cylindrical stipes ; cells small, forming 

 small denticulations on one side. Type 

 C. rigidus. 



flexilis, Hall, 1858, (Graptolithus flexilis,) 

 Geo. Sur. Gan., p. 119, and Can. Org. 

 Rem. Decade 2, p. 103, Quebec Gr. 

 rigidus, Hall, 1857, (Graptolithus rig- 

 idus,) Geo. Sur. Can., p. 121, and 

 Can. Org. Rem. Decade 2, p. 105, 

 Quebec Gr. 



Co3NiTES, Eichwald, 1829, Zoologia specialis, 

 vol. 1, p. 186. [Ety. koinos, living to- 

 gether.] Corallurn incrusting, massive, 

 . or ramose ; corallites vertical or oblique 



FIG. 154. Ulisiophyllum coni 

 eeruin. 



to the surface, remote, imbedded in a 

 ccenenchyma; calices irregular, promi- 

 nent, triangular, quincuncially ar- 

 ranged ; lower margin most prominent ; 

 interstices increasing by age, and reduc- 

 ing the cavity of the cell-tubes; no 

 septa; taubulse distinct; mural pores 

 large and few. Type C. clathrata. 

 crassus, Rominger, 1876, (Limaria crassa,) 



Foss. Corals, p. 45, Niagara Gr. 

 falcatus, Prout, 1859, (Limaria falcata,) 

 Trans. St. Louis Acad. Sci., vol. 1, p. 

 445, Up. Held. Gr. 



fruticosus, Steininger, 1834, (Limaria 

 fruticosa,) Bull. Soc. Geo. France, vol. 

 1, p. 339, and Pal. N. Y., vol. 2, p. 143, 

 Niagara Gr. 



laminatus, Hall, 1852, (Limaria lami- 

 nata,) Pal. N. Y., vol. 2, p. 143, Niag- 

 ara Gr. 



lunatus, Nicholson & Hinde, 



1874, Can. Jour., p. 149, and 



Pal. Prov. Ont., p. 55, Niagara 



Gr. 

 ramulosus, Hall, 1852, (Limaria 



ramulosa,) Pal. N. Y., vol. 2, 



p. 142, Niagara Gr. 

 natu? COLEOPHYLLUM, Hall, 1883, 12th 



Rep. Geo. Sur. Ind., p. 317. 

 [Ety. koleos, sheath ; phyllon, leaf.] 

 Corallum simple ; substance composed 

 of closely arranged, invaginated tab- 

 ulae, more or less oblique to the axis ; 

 rays obscure ; 

 calices oblique. 

 Type C. rom- 

 ingeri. 



pyriforme, Hall, 

 1883, 12th Rep. 

 Geo. Sur. Ind., 

 p.318,Up.Held. 

 Gr. 



romingeri, Hall, 

 1883, 12th Rep. 

 Geo. Sur. Ind., 

 p. 317, Up. 

 Held. Gr. 



COLUMNARIA, Gold- 



fuss, 1826, 

 Germ. Petref., 

 p. 72. [Ety. 

 columnarius, 

 formed of col- 

 umns.] Aggre- 

 gate, corallites 

 polygonal, 

 longitudinally 

 sulcated, but 

 readily separa- 

 ble; no mural 

 pores ; tabulae 

 numerous; 

 septa r u d i - 

 mentary; in- 

 crease by fis- 

 sion. Type C. alveolata. 

 alveolata, Goldfuss, 1826, Germ. Petref., 

 p. 72, and Pal. N. Y., vol. 1, p. 47, 

 Black Riv. Gr. 



FIG. 156. Coleophyllui 

 romiugeri. 



