Also known as KJ0152
Where: Bowman County, North Dakota (46.0° N, 103.8° W: paleocoordinates 52.2° N, 77.3° W)
• coordinate stated in text
• small collection-level geographic resolution
When: FUI zone, Ludlow Member (Fort Union Formation), Lancian (70.6 - 66.0 Ma)
• 18m to Hell Creek-Fort Union contact datum, 18m to K-T boundary based on calculations in Johnson (2002)
• bed-level stratigraphic resolution
Environment/lithology: crevasse splay; poorly lithified siltstone
Size class: macrofossils
Preservation: adpression
Reposited in the DMNH
Collection methods: bulk, mechanical,
• Specimens located at Yale Peabody Museum
Primary reference: K. R. Johnson. 2002. Megaflora of the Hell Creek and lower Fort Union Formations in the western Dakotas: Vegetational response to climate change, the Cretaceous-Tertiary boundary event, and rapid marine transgression. The Hell Creek Formation and the Cretaceous-Tertiary boundary in the northern Great Plains: An integrated continental record of the end of the Cretaceous. 361:329-391 [S. Wing/S. Wing/K. Johnson]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 25414: authorized by Kirk Johnson, entered by Michele Reynolds on 11.09.2002
Creative Commons license: CC BY (attribution)
Taxonomic list
Pteridopsida | |
| |
Polypodiopsida | |
| |
Magnoliopsida | |
| |
Angiospermae | |
| |
"Magnoliidae "FU078"" = Magnoliid
| |
| |
| |
| |
| |
"Dicotyledonae "FU099"" = Dicotyledoneae, "Dicotyledonae "FU092"" = Dicotyledoneae
|