| MODIFIED FROM THE NEW YORK STATE GEOLOGICAL ASSOCIATION 62ND ANNUAL MEETING, SEPTEMBER, 1990, FIELD TRIP GUIDEBOOK, WESTERN NEW YORK AND ONTARIO, CANADA, FREDONIA STATE UNIVERSITY COLLEGE. |
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| Eurypterids.net |
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| Eurypterids.net |
| Rhinocarcinosoma vaningeni |
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| Eurypterid Biostratigraphy Niagara Peninsula, Ontario, Canada and New York State |
| Niagara Peninsula |
| New York |
| EURYPTERID BIOSTRATIGRAPHY |
| Eurypterid |
| Zonatiion based on stratigraphic distribution of characteristic Silurian and Devonian eurypterids. A. Rhinocarcinosoma, B, C Hughmilleria socialis, Eurypterus pittsfordensis (respectively), D. Waeringopterus, E. Eurypterus remipes, F. Eurypterus lacustris, G. Erieopterus microphthalmus. |