. Bulletin - New York State Museum. Science. SOME NEW DEVONIC FOSSILS 197 by a simple low rib, these interspaces being subdivided near the margin. Concentric sublamellose lines at distant intervals. On. Aviculopecten jumeatii the wing radial lines are obscure but concentric lines sharp and crowded. Dimensions. The typical specimen has a length of 47 mm; hight of 42 mm. Loiver Devonic. Perce rock, P. O. Aviculopecten ? incrassatus nov. Shell large, outline obliquely subelliptical. Posterior wing short. Surface with coarse and heavy radial ribs of unequal size separ-. Please note that these imag
. Bulletin - New York State Museum. Science. SOME NEW DEVONIC FOSSILS 197 by a simple low rib, these interspaces being subdivided near the margin. Concentric sublamellose lines at distant intervals. On. Aviculopecten jumeatii the wing radial lines are obscure but concentric lines sharp and crowded. Dimensions. The typical specimen has a length of 47 mm; hight of 42 mm. Loiver Devonic. Perce rock, P. O. Aviculopecten ? incrassatus nov. Shell large, outline obliquely subelliptical. Posterior wing short. Surface with coarse and heavy radial ribs of unequal size separ-. 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
