. Annual report. New York State Museum; Science; Science. 264 NEW YORK STATE MUSEUM and does not attain a length of more than 11 mm. A peculiar feature of the species is the general prevalence of a deep con-. Chonetes 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. Lower Devonic. Misery Stream, first dam in town of Sand- wich; Moose river at Stony brook, Me. Chonetes aroostookensis nov. Shell transversely subrectan


. Annual report. New York State Museum; Science; Science. 264 NEW YORK STATE MUSEUM and does not attain a length of more than 11 mm. A peculiar feature of the species is the general prevalence of a deep con-. Chonetes 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. Lower 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-. 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. Albany : University of the State of New York


Size: 1262px × 1980px
Photo credit: © Library Book Collection / Alamy / Afripics
License: Licensed
Model Released: No

Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902