Where: Orleans County, New York (43.2° N, 78.5° W: paleocoordinates 27.1° S, 44.3° W)

When: Lewiston Member (Rochester Shale Formation), Wenlock (433.4 - 427.4 Ma)

• formation-level stratigraphic resolution

Environment/lithology: marine; lithified, gray, calcareous shale

Size class: macrofossils

Preservation: replaced with carbon

Primary reference: S. T. LoDuca. 1995. First report of Eurypterida from the Rochester Shale, Silurian (Wenlockian), New York. Northeastern Geology and Environmental Science 17(3):271-273 [R. Plotnick/R. Plotnick]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 226918: authorized by Roy Plotnick, entered by Roy Plotnick on 09.08.2022

Creative Commons license: CC BY (attribution)