Also known as Azolla primaeva locality, Stump Lake and the Princeton Coal Fields

Where: British Columbia, Canada (49.0° N, 120.0° W: paleocoordinates 50.4° N, 113.6° W)

• coordinate based on political unit

• outcrop-level geographic resolution

When: Allenby Formation, Oligocene (33.9 - 23.0 Ma)

• bed-level stratigraphic resolution

Environment/lithology:

Size class: microfossils

Preservation: original sporopollenin

Collection methods: surface (in situ), chemical,

Primary reference: C. A. Arnold. 1955. A Tertiary Azolla from British Columbia. Contributions from the Museum of Paleontology, University of Michigan 12(4):37-45 [R. Lupia/T. Naeher/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 31673: authorized by Rick Lupia, entered by Tiffany Naeher on 22.05.2003, edited by Karl Volkman

Creative Commons license: CC BY (attribution)