Also known as Drouant Collection R-1, R-2, R-3
Where: Clark County, Arkansas (33.9° N, 93.3° W: paleocoordinates 38.4° N, 70.9° W)
• coordinate estimated from map
• small collection-level geographic resolution
When: Veenia parallelopora other zone, Arkadelphia Formation, Late/Upper Maastrichtian (70.6 - 66.0 Ma)
• formation-level stratigraphic resolution
Environment/lithology: marine; unlithified marl and unlithified claystone
Size class: microfossils
Preservation: original calcite
Collected by R. G. Drouant
Collection methods: bulk, mechanical,
Primary reference: K. Pitakpaivan and J. E. Hazel. 1994. Ostracodes and chronostratigraphic position of the Upper Cretaceous Arkadelphia formation of Arkansas. Journal of Paleontology 68(1):111-122 [G. Hunt/G. Hunt]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 190549: authorized by Gene Hunt, entered by Gene Hunt on 11.12.2017
Creative Commons license: CC BY (attribution)
Taxonomic list