. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. 282. Genus STYLIOLINA. Karpixskv. [Ety. : Dimiimtive of the recent genus Styliola.] (1884 : Die fossilen Pteropoden am Ostabhange des Urals. Mem. de I'Acad. St. Petersburg, 7th Ser., T. XXXII., No. 1.) Shells small, needle-shaped, \Yith a circular transverse sec- tion. The apex is solid and nsnallv bulbiforni, and the sur- face is smooth, with only fine lines of growth. Styliollna FissuiiELUA. ( Hall.) (Fio-. 214.) (Pal. N. Y., Vol. v., Pt. II., p. 178, PI. XXXT.) DistinouisInn£r Characters.— Small size; needle-Hk
. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. 282. Genus STYLIOLINA. Karpixskv. [Ety. : Dimiimtive of the recent genus Styliola.] (1884 : Die fossilen Pteropoden am Ostabhange des Urals. Mem. de I'Acad. St. Petersburg, 7th Ser., T. XXXII., No. 1.) Shells small, needle-shaped, \Yith a circular transverse sec- tion. The apex is solid and nsnallv bulbiforni, and the sur- face is smooth, with only fine lines of growth. Styliollna FissuiiELUA. ( Hall.) (Fio-. 214.) (Pal. N. Y., Vol. v., Pt. II., p. 178, PI. XXXT.) DistinouisInn£r Characters.— Small size; needle-Hke form; minute, of- ten bulbiferous, ajiex; transverse and sometimes longitudinal stria?; sharply depressed central fracture line in all the compressed specimens. Found everywhere in tlie rocks of Fig. 214. sfyiioUna fissureiia. tiliw region; especially abundant in A fragment of slate with niiiner- j_i i r^ i j_i in ous , x 3, and a sped- the lower beiiesce, whei-e these shells meu much enlarged (after Hall). , ^, n. t t- ^• make up tlie Styliolina limestone; also abundant in the Marcelkis shale, on the Lake Shore (n(jt obsei'ved in the Encrinal limestone). Styliolina spica. (Hall.) (Fig. 211rA.) (Pal. N. Y., Vol. v., Pt. II.; supplement, Vol. VII., p. 7, PI. CXIV.) Distinguishing Characters. — Greater size and moi-e robust form than S. fissureiia ; ab- sence of indications of annulations or apical node. Fig. 314A. styiio- Fouud ill tlic Hamilton shales, at "Ham- lina spica, X S (after , -r-< • /1 . n /tt n \ Hall). burg, Lrie County. (Hall.) Genus TENTACULITES. Schlotheim. [Ety. : Tentaeulum, feeler ; lithos, stone.] (1820 : Schlotheim Petrefactenkunde, p. 337.) Shells straight, elongate, attenuately conical tubes, their surfaces marked by strong rings or annulations, ^Y]licll are. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrat
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