Where: Alaska (56.9° N, 134.2° W: paleocoordinates 9.5° N, 61.1° W)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Pybus Formation, Wordian (266.9 - 264.3 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified limestone

Size class: macrofossils

Preservation: replaced with silica

Collected by Wright in 1904

Primary reference: R. E. Grant. 1971. Taxonomy and autecology of two arctic Permian rhynchonellid brachiopods. Smithsonian Contributions to Paleobiology 3:313-335 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 109334: authorized by Matthew Clapham, entered by Matthew Clapham on 15.05.2011, edited by Sarah Kolbe

Creative Commons license: CC BY (attribution)