CONO. 



142 



thorax, enlarged twice.) — Middle Cambrian {Saint John) form- 

 ation. New Brunswick. (See Hartt, 1868, in Dawson's 

 Acadian Geology, 2d Ed., p. 645.)— if. C\ (Walcott, 1888.) 



Conocoryphe elegans. {Conocephalites elegans.) Wal- 



.cott, Bulletin U. S. G. 

 S. No. 10, page 33, plate 

 4, fig. 2, 2 5, heads, both 

 of natural size ; fig. 2 a^ 

 side of head, with 

 cheek spine, tioice the 

 natural size. (Fig. 2 a^ 

 may however belong 

 to Conocoryphe 

 matthewi, next be- 

 low. ) — Middle Ca m - 

 hrian (Saint John) formation. New Brunswick. (See Hartt, 

 1868, in Dawson's Acad. GeoL, 2d Ed., page 650.)— if. (7. 



Conocoryphe matthewi. 



LC. 1 ?)A 



( Conocephalites matthewi^ and 

 also gemini-spinosus. Hartt, 

 1868, in Dawson's Acad. 

 Geology, 2d Ed., pp. 646, 653. ) 

 Walcott, Bulletin U. S. G. S. 

 No. 10, page 28, plate 4, fig. 

 1, a head of this trilobite 

 compressed lengthwise ; fig. 

 1 <x, a head compressed a little 

 sidewise, but nearly in its 

 normal form; fig. 1 5, en- 

 larged twice, to show the fine grains which roughen its surface. 

 Upper Camhrian {Saint John) formation. New Brunswick. 

 TJ. C See foot note to page 134, alove. 



Conocoryphe walcotti, Matthew. R. Soc. Canada, May,1884. 

 Noticed in Walcott, Bull. 10, p. 30.— Upper Camhrian. U. C 



Conodonts, once thought to be the shagreen points of 

 sturgeon skins ; now the teeth of leeches, abundantly cover the 

 surfaces of Cleveland shale at Bedford, Ohio. Upper Chemung. 

 l^ 75._ rill-IX.—See Worm-Teeth. 



Conophyllum. See Chonophyllum. Compare Cystiphyl- 

 lum latiradium. VIII a. 



