Where: Bryan County, Oklahoma (33.8° N, 96.5° W: paleocoordinates 30.9° N, 58.8° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Eopachydiscus marcianus ammonoid zone, Duck Creek Formation, Late/Upper Albian (105.3 - 99.6 Ma)

• Middle Duck Creek Formation

• group of beds-level stratigraphic resolution

Environment/lithology: poorly lithified marl

Size class: macrofossils

Collected by A.S. Gale in 2016; reposited in the BMNH

Collection methods: sieve

Primary reference: A. S. Gale. 2020. Cirripedes (Thoracica, Crustacea) from the Cretaceous (Albian and Cenomanian) of Texas and Oklahoma, USA. Cretaceous Research 115(104556) [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 212389: authorized by Matthew Clapham, entered by Matthew Clapham on 13.08.2020

Creative Commons license: CC BY (attribution)