. Annual report. New York State Museum; Science; Science. GUELPH FAUNA IN THE STATE OF NEW YORK 149 PLATE 5 .8 r^n \r ^tv 10. Modiolopsis sp. IG. i Internal cast of left valve. X2 2 Same of a right valve, showing posterior cartilage pit. X2 3 Internal cast of a larger individual with suborbicular outline. X2 5 Internal cast of a small, more oblique specimen with long posterior wing. X2 All are from the Guelph at Rochester (Arey collection) Pterinea subplana Hall (sp.) Page 49 4 Internal cast of a left valve, natural size. Upper Shelby bed (N. Y. State Museum) Pterinea undata Hall (sp.) Page 50
. Annual report. New York State Museum; Science; Science. GUELPH FAUNA IN THE STATE OF NEW YORK 149 PLATE 5 .8 r^n \r ^tv 10. Modiolopsis sp. IG. i Internal cast of left valve. X2 2 Same of a right valve, showing posterior cartilage pit. X2 3 Internal cast of a larger individual with suborbicular outline. X2 5 Internal cast of a small, more oblique specimen with long posterior wing. X2 All are from the Guelph at Rochester (Arey collection) Pterinea subplana Hall (sp.) Page 49 4 Internal cast of a left valve, natural size. Upper Shelby bed (N. Y. State Museum) Pterinea undata Hall (sp.) Page 50 6 Internal cast of a left valve. x2. Upper Shelby bed (N. Y. State Museum). 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
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Keywords: ., bookcentury1900, bookdecade1900, booksubjectscience, bookyear1902
