Where: Wyoming (44.0° N, 109.0° W: paleocoordinates 49.4° N, 90.4° W)
• small collection-level geographic resolution
When: Fort Union Formation, Clarkforkian (56.2 - 54.9 Ma)
• bed-level stratigraphic resolution
Environment/lithology: siltstone and sandstone
Size class: macrofossils
Preservation: adpression, original carbon
Collection methods: quarrying,
Primary reference: S. L. Wing, J. Alroy, and L. J. Hickey. 1995. Plant and mammal diversity in the Paleocene to Early Eocene of the Bighorn Basin. Palaeogeography, Palaeoclimatology, Palaeoecology 115:117-155 [S. Wing/H. Sims/M. Uhen]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 11382: authorized by Scott Wing, entered by Summer Ostrowski on 13.08.2001, edited by John Burns
Creative Commons license: CC BY (attribution)
Taxonomic list
unclassified | |
Polypodiopsida | |
Equisetum "sp.1" Linnaeus 1753 horsetail | |
Magnoliopsida | |
Quereuxia angulata Newberry 1953 | |
Angiospermae | |
Ficus artocarpoides Lesquereux 1883 fig | |
"Carya antiquorum" = Hicoria antiquora
"Carya antiquorum" = Hicoria antiquora Newberry 1868 | |
Averrhoites affinis Newberry 1868 wood sorrel | |
Dicotyledoneae | |
Ternstroemites aureavallis Hickey 1977 | |
Angiospermae | |
Calycites polysepala Newberry 1868 daisy | |
Viburnum asperum Newberry 1868 honeysuckle | |
Cornus hyperborea Heer 1871 dogwood | |
Zingiberopsis isonervosa Hickey 1977 | |
Persites argutus Hickey 1977 laurel | |
Glyptostrobus europaeus Brongniart 1833 Chinese swamp cypress | |
Viburnum cupanioides | |
"Viburnum cupanioides" = Beringiaphyllum cupanioides
"Viburnum cupanioides" = Beringiaphyllum cupanioides Manchester et al. 1999 |