190 



CCELENTERA TA. 



[C.RA. 



Graptolithus, Linnaeus, 1736, Syst. Nat., 1st 

 Ed., but it was not until 1767, in the 

 12th Ed., that any species were defined. 

 [Ety. grapho, I write ; lithos, stone.] Stipes 

 elongated, slender, flattened, or quad- 

 rangular ; they may be simple or bifur- 

 cating; the cells enter the central canal 

 and open their mouths upward, so as 

 to form denticles on the margins when 

 compressed. Type G. scalaris. 



abnormis, Hall, 1858, Geo. Sur. Can., p. 

 117, and Can. Org. Rem., Decade 2, p. 

 106, Quebec Gr. 



alatus, Hall, 1858, Geo. Sur. Can., p. 127, 

 and Can. Org. Rem., Decade 2, p. 93, 

 Quebec Cr. 



amplexicaulis, see Diplograptus amplexi- 

 caulis. 



angustifoliiis, see Diplograptus angusti- 

 folius. 



annectans, Walcott, 1879, Utica Slate 

 and related formations, p. 20, Utica 

 Slate. 



antennarius, see Climacograptus anten- 

 narius. 



approximatus, Nicholson, 1873,(Tetragrap- 

 tus approximatus,) Ann. and Mag. Nat. 

 Hist., 4th ser., vol. 12, Quebec Gr. 



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

 cade 2, p. 79, Quebec Gr. 



bicornis, see Climacograptus bicorni>. 



bifidus, Hall, 1858, Can. Nat. and Geo., 

 vol. 3, p. 73, Quebec 1 1 r. 



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

 cade 2, p. 86, Quebec I 



bryonoides, Hall, 1858, Geo. Sur. Can., p. 

 126, and Can. Org. Rem., Decade 2, p. 

 84, Quebec Gr. 



caduceus, see Didymograptus caducous. 



clintonensis, Hall, 1843, Geo. Rep. 4th 

 Dist. N. Y., p. 74. and Pal. N. Y., vol. 

 2, p. 39, Clinton Gr. 



constrictus, Hall, 1865, Can. Org. Rem., 

 Decade 2, p. 76, Quebec < '< r. 



crucifer, Hall, 1858, Geo, Sur. Can., p. 

 125, and Can. Org. Rem., Decade -. \>. 

 92, Quebec (Jr. 



dentatus, Emmons, 1842, Geo. Rep. N. Y., 

 p. 279, Utica Slate. 



denticulatus, Hall, 1858, Geo. Sur. Can., 

 p. 132, and Can. Org. Rem., Decade 2, 

 p. 88, Quebec (Jr. 



divaricatus, Hall, 1859, Pal. N. Y., vol. 3, 

 p. 513, Hud. Riv. < ir. See Dicranograp- 

 tus divaricatus. 



divergens, Hall, 1859, Pal. N. Y., vol. 3, 

 p. 509, Hud. Riv. Gr. 



ensiformis, see Retiolites ensiformis. 



extensus, Hall, 1858, Geo. Sur. Can., p. 

 132, and Can. Org. Rem., Decade 2, p. 

 80, Quebec Gr. 



extenuatus, Hall, 1865, Can. Org. Rem., 

 Decade 2, p. 75, Quebec Gr. 



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

 cade 2, p. 143, Utica Slate. 



flexilis, see Clonograptus flexilis. 



foliaceus, see Diplograptus foliaceus. 



folium, see Diplograptus folium. 



fio. 



178.— Oniptnl it tins 

 logiini 



fruticosup, Hall, 1858, Geo. Sur. Can., p. 



128 and Can. Org. Rem., Decade 2, p. 90, 



Quebec (Jr. 

 furcatut, see Dicranograptus furcatus. 

 gracilis, Hall, 1S47, Pal. N. Y., vol. 1, p. 



274, Utica Slate. 

 hallanug, see Dendrograptus hallanus. 

 headi. Hall, 1858, Geo. Sur. Can., p. LJ7, 



and Can. Org. Rem., Decade J. p. 94, 



Quebec Gr. 

 hypniformis, see Diplograptus hypniformis, 

 indentus, Hall, <>. Sur. Can., p. 



128, and Can. Org. Rem. Decade 2, p. 



74, Quebec (ir. 

 lsevis, Hall, 1847, Pal. N. Y., vol. 1, p. 



274, Utica slate. 

 logani, 1 - 



Geo.Sur.Can.. 



p. 115, ana 



Can. Org. 



Rem., D> 



2, p. 100, 

 Quebec (ir. 



marcidus, see 



Diplograptus 



marcidus. 

 in i It's i , II a 11, 



1861, I 



Sur. Vermont, 



vol. 1. p, 



Quebec (ir. 

 mucronatus, see Diplograptus mucronatus. 

 multifasciatus, Hall, 1859, Pal. N. \ 



3, p. 608, and Can. Org. Rem., Decade 

 2, p. 10, Hud. i:i\. Gr. 



nitidus, Hall, 1858, Geo. Sur. Can., ]». L29, 



and Can. Org. Rem., Decade 2, p. 89, 



Quebec (ir. 

 octobrachiatus, Hall, 1858, Geo. Sur. Can., 



p. 122, and Can. Org. Rem., Decade 2, 



p. 96, Quebec Gr. 

 octonarius, Hall, 185s, Geo. Sur. Can., p. 



124, and Can. Org. Rem., Decade 2, p. 



95, Quebec < ir. 

 patulus, Hall, 1858, Geo. Sur. Can., p. 181, 



and Can. Org. Rem., Decade 2, p. 71, 



Quebec Gr. 

 pennatulus, Hall, 1865, Can. Org. Rem., 



Decade 2, p. 82, Quebec (ir. 

 peosta, see Diplograptus peosta. 

 pristis, see Diplograptus prist is. 

 putillus, see Diplograptus putillus. 

 pristiniformis, see Diplograptus prist ini- 



f or mis. 

 quadribrachiatus, Hall, 1858, Geo. Sur. 



Can., i'. 126, and Can. Org. Rem., De- 

 cade 2, p. 91, Quebec (Jr. 

 quadrimucronatus, Hall, 1865, Can. Org. 



Rem., Decade 2, p. 144, Utica Slate. 

 ramosus, see Dicranograptus ramosus. 

 ramulus, Hall, 1865, Can. Org. Item., 



Decade 2, p. 108, Quebec Gr. 

 ramuivs, White. The name was preoc- 

 cupied. See G. whitianus. 

 richardsoni, Hall, 1865, Can. Org. Rem., 



Decade 2, p. 107, Quebec Gr. 

 rigidus, see Clonograptus rigidus. 

 scalaris, Linnaeus, as identified by Hall 



in Pal. N. Y., vol. 1, p. 271, Utica Slate. 



