Where: Minnesota (44.5° N, 92.9° W: paleocoordinates 18.3° S, 63.0° W)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Dicranograptus clingani graptolite zone, Prosser Formation, Shermanian (457.3 - 449.6 Ma)

• "Clitambonites Bed of Lower Trenton Limestone",in Bassler (1911)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; limestone

Size classes: macrofossils, mesofossils

Primary reference: E. O. Ulrich and W. H. Scofield. 1897. The Lower Silurian Gastropoda of Minnesota. The Paleontology of Minnesota 39(2):813-1081 [P. Wagner/P. Wagner/P. Wagner]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 174070: authorized by Pete Wagner, entered by Pete Wagner on 27.10.2015

Creative Commons license: CC BY (attribution)