. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. 252 NEW YORK STATE MUSEUM margin oval; ventral margin sloping inward toward the posterior end; muscle impressions deep, anterior adductor muscle scar-pitted; cardinal teeth large and heavy; laterals ... ' strong and straight or nearly so, with /f.:â â â â ' tV,( " i v deep, wide impressions; beaks large and ... I \ J0. prominent, showing no sculpture. '§ Locality. From excavations in Pros- j pect park. '4^,. / Quadrula coccinea (Conrad) Simpson 1900 (Fig. 190). Unio coccineus i^-â¢_^-->" Conrad (1836
. Bulletin of the Buffalo Society of Natural Sciences. Natural history; Science. 252 NEW YORK STATE MUSEUM margin oval; ventral margin sloping inward toward the posterior end; muscle impressions deep, anterior adductor muscle scar-pitted; cardinal teeth large and heavy; laterals ... ' strong and straight or nearly so, with /f.:â â â â ' tV,( " i v deep, wide impressions; beaks large and ... I \ J0. prominent, showing no sculpture. '§ Locality. From excavations in Pros- j pect park. '4^,. / Quadrula coccinea (Conrad) Simpson 1900 (Fig. 190). Unio coccineus i^-â¢_^-->" Conrad (1836. Monograph, 3:29) Pig. 189 Quadruia soiida Quadrula coccinea Simpson (1900. U. S. nat. mus. Proc. 22:788) Shell quadrate, oval, thick and heavy, somewhat compressed pos- teriorly; anterior end oval; posterior end produced, angulated; dor- sal margin oval; ventral margin rounded anteriorly, produced and pointed at the posterior end; the anterior adductor muscle impres- sion deep, pitted above, triangular, showing radiating lines; pos-. Fig. 190 Quadrula coccinea terior adductor impression somewhat indistinct; cardinal teeth large and strong, double in each valve; laterals strong, blade-like, two in the left valve and one in thetfight; beaks large, produced, show- ing no sculpture, and widely incurving; dorsal margin excavated at the umbones; surface marked by heavy, regular growth lines, re- sembling concentric waves. Locality. Found in nearly all the 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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