KJ88127 (DMNH 2099) CENSUS (Cretaceous of the United States)

Also known as Hastata Heaven, Old 88127 KJ88127, 9748, 9834

Where: Slope County, North Dakota (46.3° N, 103.9° W: paleocoordinates 52.6° N, 77.3° W)

• coordinate stated in text

• small collection-level geographic resolution

When: HCIII zone, Hell Creek Formation, Lancian (70.6 - 66.0 Ma)

• -14.48m to Hell Creek-Fort Union contact datum, -17.075m to K-T boundary based on calculations in Johnson (2002)

• bed-level stratigraphic resolution

Environment/lithology: fine channel fill; poorly lithified sandstone

Size class: macrofossils

Preservation: adpression

Reposited in the DMNH

Collection methods: bulk, mechanical,

• Specimens located at Denver Museum of Nature & Science and 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 48276: authorized by Kirk Johnson, entered by Kirk Johnson on 15.03.2005

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Erlingdorfia montana
(Brown) Johnson; HC57-64
Angiospermae
 Fagales - Nothofagaceae
 Rosales - Rhamnaceae
Rhamnus cleburni Lesquereux 1872 buckthorn
HC62
  -
"Dicotyledonae "HC315"" = Dicotyledoneae
"Dicotyledonae "HC315"" = Dicotyledoneae
HC315
 Nymphaeales - Nymphaeaceae
Paranymphaea hastata water lily
HC111
 Proteales - Platanaceae
Platanites marginata Lesquereux 1872
HC1-106
 Mesangiosperms - Arecaceae
Amesoneuron "FU37" Göppert 1852 palm
Hickey and Read; FU37
 Laurales - Lauraceae
Marmarthia pearsonii Johnson 1996 laurel
Johnson; HC162
Marmarthia trivialis Johnson 1996 laurel
(Lesquereux) Johnson; HC105
Pinopsida
 Pinales - Taxaceae