. Bulletin - New York State Museum. Science. SOME NEW DEVONIC FOSSILS IQI of body whorl sharply carinate or even extended into a keel or flange which seems to carry a slit band. Aperture sharply angu- lated exteriorly, subcircular in outline, thickened and slightly ex- cavate on the inner lip. Base of shell broad and nearly flat for its full width. Fine concentric growth lines are the only sculp- ture. It is possible that this shell may be of similar character to the Trochus ? helicites Sowerby from the Tilestones of Horeb Chapel [see Siluria, pi. 34, fig. 12] but comparison can be. Please not
. Bulletin - New York State Museum. Science. SOME NEW DEVONIC FOSSILS IQI of body whorl sharply carinate or even extended into a keel or flange which seems to carry a slit band. Aperture sharply angu- lated exteriorly, subcircular in outline, thickened and slightly ex- cavate on the inner lip. Base of shell broad and nearly flat for its full width. Fine concentric growth lines are the only sculp- ture. It is possible that this shell may be of similar character to the Trochus ? helicites Sowerby from the Tilestones of Horeb Chapel [see Siluria, pi. 34, fig. 12] but comparison can be. 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 New York State Museum; New York State Museum. Albany : New York State Education Dept
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Keywords: ., bookcentury1800, bookdecade1880, booksubjectscience, bookyear1887
