. Bulletin of the Buffalo Society of Natural Sciences. Natural history -- New York (State); Natural history. PLATES. Polygnathus pennatus. Hinde. (Fig. 39.) (Quart. Jour. Geol. Soc, Vol. p. 366, PI. XVII.) Distinguishing Characters.—Elongate, oval out- line: depressed longitudinal furrow: slender cen- tral keel, produced beyond main portion, and bearing tubercles; lateral ridges. Found in the Conodont bed of the Genesee, at Section 1 (abundant). (Hinde.) Polygnathus tuberculatum. Hinde. ( Fig. 40.) (Quart. Jour. Geol. Soc, Vol. ]». 366, PI. XVII.) Distinguishing- Characters — I a


. Bulletin of the Buffalo Society of Natural Sciences. Natural history -- New York (State); Natural history. PLATES. Polygnathus pennatus. Hinde. (Fig. 39.) (Quart. Jour. Geol. Soc, Vol. p. 366, PI. XVII.) Distinguishing Characters.—Elongate, oval out- line: depressed longitudinal furrow: slender cen- tral keel, produced beyond main portion, and bearing tubercles; lateral ridges. Found in the Conodont bed of the Genesee, at Section 1 (abundant). (Hinde.) Polygnathus tuberculatum. Hinde. ( Fig. 40.) (Quart. Jour. Geol. Soc, Vol. ]». 366, PI. XVII.) Distinguishing- Characters — I a >bate form: produced and tuberculated cen- tral keel: converging rows of tubercles ; reverse side smooth. cIiatvi% lflaft^Hin'uM.'''' Found in the Conodont bed of the Genesee, at Section 1. ( Hinde.) Polygnathus cristatus. Hinde. (Fig. Jl.) (Quart, Jour. Geol. Soc, Vol. XXXV., p. 366, PI. XVII.) Distinguishing Characters.— Oval outline, depressed convex expression: prominent cren- ulated keel; two rows of tubercles on either Poiygna- side of keel. Found in the Conodont bed of the Genesee, at Section 1. (Hinde.) Polygnathus truncatus. Hinde. (Fig. 42.) (Quart. Jour. Geol. Soc, Vol. ]». 366, PI. XVII.) Distinguishing Characters. — Sub-tri- angular outline of plate; median keel, not extended: convex, tuberculated sur- face. Found in the Conodont bed of the Fig. 41 tli us cristatus, x 13 (after Hinde).. Fig. 4-.'. Polygnathus truncatus ami /'. trunca- tus, var. x I3(after Hinde). Genesee, at Section 1. (Hinde.). 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. : The Society


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