Also known as Butte County pterosaurs and birds, Swan Lake
Where: Butte County, California (39.6° N, 121.5° W: paleocoordinates 46.9° N, 89.5° W)
• coordinate based on political unit
• outcrop-level geographic resolution
When: Chico Formation, Campanian (83.6 - 72.1 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: coastal; shelly/skeletal siliciclastic sediments
Size class: macrofossils
Collected by E. Göhre
Collection methods: surface (in situ),
Primary reference: R. P. Hilton, E. S. Göhre, P. G. Embree and T. A. Stidham. 1999. California's first fossil evidence of Cretaceous winged vertebrates. California Geology 52(4):4-10 [R. Butler/R. Butler]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 94632: authorized by Richard Butler, entered by Richard Butler on 05.03.2010, edited by Jonathan Tennant and Patricia Holroyd
Creative Commons license: CC BY (attribution)
Taxonomic list
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