Also known as Deaderick Collection AM 218
Where: Hempstead County, Arkansas (33.8° N, 93.6° W: paleocoordinates 38.4° N, 71.3° W)
• coordinate estimated from map
• hand sample-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 W. H. Deaderick
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 190584: authorized by Gene Hunt, entered by Gene Hunt on 12.12.2017
Creative Commons license: CC BY (attribution)
Taxonomic list