Where: Centre County, Pennsylvania (40.9° N, 77.8° W)

• Paleocoordinates: 32.7° S, 50.6° W (Wright 2013)

• coordinate estimated from map

• outcrop-level geographic resolution

When: Helderberg Formation, Early/Lower Devonian (419.2 - 393.3 Ma)

Environment/lithology: marine; sandstone

Size class: macrofossils

Preservation: cast, mold/impression, permineralized, replaced with pyrite

Collection methods: quarrying, mechanical,

Primary reference: W. E. Stein. 2002. SUNY-Binghamton Paleobiology Collection. [W. Stein/N. Smith/N. Smith]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 28768: authorized by Bill Stein, entered by Manuela Gonzalez on 24.02.2003

Creative Commons license: CC0 (CC0)