Where: Utah (38.9° N, 113.3° W: paleocoordinates 6.6° S, 85.2° W)

• outcrop-level geographic resolution

When: Tesselacauda trilobite zone, 1 Member (Fillmore Formation), Stairsian (485.4 - 478.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: shallow subtidal; lithified packstone and lithified siltstone

Size class: macrofossils

Collection methods: bulk,

Primary reference: E. J. Demeter. 1973. Lower Ordovician Pliomerid Trilobites from Western Utah. Brigham Young University Geology Studies 20:37-65 [P. Wagner/P. Wagner]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 192722: authorized by Pete Wagner, entered by Pete Wagner on 17.04.2018

Creative Commons license: CC BY (attribution)