Where: Crook County, Wyoming (44.6° N, 104.7° W: paleocoordinates 43.2° N, 61.4° W)
• coordinate stated in text
• small collection-level geographic resolution
When: Fall River Sandstone Formation, Middle Albian to Middle Albian (109.0 - 99.6 Ma)
• formation-level stratigraphic resolution
Environment/lithology: lagoonal or restricted shallow subtidal; poorly lithified sandstone
Preservation: adpression, original carbon
Collection methods: bulk,
Primary reference: D. R. Crabtree. 1987. Angiosperms of the Northern Rocky Mountains: Albian to Campanian (Cretaceous) megafossil floras. Annals of the Missouri Botanical Garden 74:707-747 [B. Tiffney/J. Fosdick/J. Fosdick]more details
Purpose of describing collection: paleoecologic analysis
PaleoDB collection 31186: authorized by Bruce Tiffney, entered by Julia Fosdick on 19.04.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Angiospermae | |
cf. Sterculia mucronata Lesquereux 1891 tropical chestnut | |
Sapindopsis sp. Fontaine 1889 soapberry | |
Platanophyllum sp. Fontaine 1889 |