. Bulletin - New York State Museum. Science. Choneten nectus centric constriction in the ventral valve which is present in every such valve yet recognized. The interior of the dorsal valve is highly radio-pustulate, there being two strong central diverging ribs traversing the valve. Lozver Devonic. Misery Stream, first dam in town of Sand- wich; Moose river at Stony brook. Me. Chonetes aroostookensis nov. Shell transversely subrectangular, length to width as two to three, hinge line straight, making almost the full width of the shell; cardinal angles 90 degrees or a little more, the lateral ma
. Bulletin - New York State Museum. Science. Choneten nectus centric constriction in the ventral valve which is present in every such valve yet recognized. The interior of the dorsal valve is highly radio-pustulate, there being two strong central diverging ribs traversing the valve. Lozver Devonic. Misery Stream, first dam in town of Sand- wich; Moose river at Stony brook. Me. Chonetes aroostookensis nov. Shell transversely subrectangular, length to width as two to three, hinge line straight, making almost the full width of the shell; cardinal angles 90 degrees or a little more, the lateral mar- t • __ ^^ Chonetes aroostookensis gins expanding gently outward for a very short distance; lateral margins direct at first then broadly curved to the anterior margin which is transverse. Ventral valve gently and quite uniformly con- vex, somewhat depressed to the cardinal angles. Cardinal area. 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
