Also known as Black Hills
Where: South Dakota (43.4° N, 103.5° W: paleocoordinates 42.1° N, 52.7° W)
• coordinate based on nearby landmark
When: Cretaceous Formation, Early/Lower Cretaceous (145.0 - 100.5 Ma)
• Due to its late 19th century date of publication, the "Cretaceous Formation" is the highest stratigraphic resolution for this collection.
• formation-level stratigraphic resolution
Environment/lithology: fluvial-lacustrine
•
•Due to its late 19th century date of publication, the "Cretaceous Formation" is the highest stratigraphic resolution for this collection.
Size class: macrofossils
Preservation: mold/impression, adpression, original carbon
Collection methods: bulk,
Primary reference: L.F. Ward. 1899. The Cretaceous formation of the Black Hills as as indicated by the fossil plants. Cretaceous Formation of the Black Hills [B. Tiffney/J. Fosdick/B. Tiffney]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 34867: authorized by Bruce Tiffney, entered by Julia Fosdick on 08.10.2003
Creative Commons license: CC BY (attribution)
Taxonomic list
Dicotyledoneae | |
"Cissites salisburiaefolius" = Araliopsoides cretacea
"Cissites salisburiaefolius" = Araliopsoides cretacea Newberry 1863 | |
Angiospermae | |
Cissites ingens Lesquereux 1891 | |
Polypodiopsida | |
Asplenium Dicksonianum Linnaeus 1753 |