. Cincinnati quarterly journal of science. Science; Science -- Ohio. . Fig. 2i—Beyrichia Duryi. Magnified 25 diameters. Fig. 25—Interior of left valve, nified 25 diameters. Mag- Shell small, semi-elliptical, rounded at both ends, and slightly trun- cated obliquely at the dorsal angles. More convex anteriorly than i posteriorly. A single depression, slightly arcuate, extends from the dorsal margin two thirds across the shell, situated about one third the length from the anterior end. The outer edge of the border around the basal margin is notched or finely crenuiated. This is plainly visible in


. Cincinnati quarterly journal of science. Science; Science -- Ohio. . Fig. 2i—Beyrichia Duryi. Magnified 25 diameters. Fig. 25—Interior of left valve, nified 25 diameters. Mag- Shell small, semi-elliptical, rounded at both ends, and slightly trun- cated obliquely at the dorsal angles. More convex anteriorly than i posteriorly. A single depression, slightly arcuate, extends from the dorsal margin two thirds across the shell, situated about one third the length from the anterior end. The outer edge of the border around the basal margin is notched or finely crenuiated. This is plainly visible in an entire 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 Cincinnati, S. A. Miller


Size: 1991px × 1255px
Photo credit: © The Book Worm / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1800, bookcollecti, bookdecade1870, booksubjectscience