Also known as Locality AH-1; North Edge of Saratoga

Where: Clark County, Arkansas (34.8° N, 93.9° W: paleocoordinates 39.4° N, 71.3° W)

• coordinate stated in text

• small collection-level geographic resolution

When: Belemnella lanceolata ammonoid zone, Saratoga Formation, Early/Lower Maastrichtian (70.6 - 66.0 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: marine; lithified, shelly/skeletal, white chalk

Size class: mesofossils

Preservation: shellbed

Collected by N. G. Shaw in 1961

Collection methods: bulk, chemical, sieve,

• LSU collection

•specimens from "chalky and marly sediments" were heated and "soaked in varsol (Esso solvent)," boiled, and "washed over a 150-mesh screen"

Primary reference: N. G. Shaw. 1967. Cheilostomata from Gulfian (Upper Cretaceous) rocks of southwestern Arkansas. Journal of Paleontology 41(6):1393-1432 [J. Alroy/J. Alroy]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 90500: authorized by John Alroy, entered by John Alroy on 03.08.2009

Creative Commons license: CC BY (attribution)