. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. 175 Found at "West H a 111 b 11 r g , E v i e ; (Hall.) Found also in the Stictopora and De- niissa beds, at Sec- tion o, Eig,hteen Mile Creek (rare). %^l i f^gs^ w â '-»^*i^ 0i''' Fig. 71. Tmniopotri exiyua. Natural size, and portion enlarged, x fi (after Hall and Simpson). Genus A(^R0GENIA. Hall. [Ety. : A/i-i't/.s. sharp; (jcncd, growth.] (ISSl; Trans. Albany Inst., Vol. X., p. 193.) '"Zoariuin" (Bryozouni) ''ramose, proliferous; eonsisting of flattened branches, two proceeding- from
. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. 175 Found at "West H a 111 b 11 r g , E v i e ; (Hall.) Found also in the Stictopora and De- niissa beds, at Sec- tion o, Eig,hteen Mile Creek (rare). %^l i f^gs^ w â '-»^*i^ 0i''' Fig. 71. Tmniopotri exiyua. Natural size, and portion enlarged, x fi (after Hall and Simpson). Genus A(^R0GENIA. Hall. [Ety. : A/i-i't/.s. sharp; (jcncd, growth.] (ISSl; Trans. Albany Inst., Vol. X., p. 193.) '"Zoariuin" (Bryozouni) ''ramose, proliferous; eonsisting of flattened branches, two proceeding- from the truncate termination of the previous ^^ one, and continuing growth in the same manner. Branches striated below, flattened and celliiliferous aliove. Inter- cellular structure vesiculose. Apertures ai-ranged in longi- tudinal ; (Hall, Pal. M. Y., Vol. VI.,p. XX.) A C R O (J K X I A PK O L T F E K A. Hall. (Fig. 7l>.) (Pal. N. Y., Vol. ]). 2()7, PI. LXni.) DLstinguishini>- (luirncters.â Peculiar growth and jointage; small circular apertures; weak peristomes; prominent liina- ria; continucjus ridges separat- ing apertures. Found in the " Hamilton group, P^ighteen Mile Creek, Erie County, N. ; ( Hall, explanation of plates.). Fig. 'i'Z. Acrocieiu'a jvolifera. Natural size, and a portion enlarged, x ti (after Hall and Simpson).. Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - coloration and appearance of these illustrations may not perfectly resemble the original Buffalo Society of Natural Sciences. Buffalo, N. Y. : Buffalo Society of Natural Sciences
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