Station 22b (Cretaceous of the United States)

Where: Hunt County, Texas (33.0° N, 96.0° W: paleocoordinates 38.2° N, 73.5° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Kemp Clay Member (Navarro Formation), Maastrichtian (72.1 - 66.0 Ma)

• Site has Navarro-Kincaid contact.

•Station 22 of Alexander (1934) includes two collections. The one recorded here ("22b") is uppermost Navarro Fm.; "22a" is Littig Mbr., Kincaid Fm. and is entered as a separate collection.

•Navarro Fm. is Upper Cretaceous = Maastrichtian according to: Armstrong, A., Nyborg, T., Bishop, G.A., Morales, À.O. and Vega, F.J., 2009. Decapod crustaceans from the Paleocene of Central Texas, USA. Revista Mexicana de Ciencias Geológicas, 26(3), pp.745-763.

• group of beds-level stratigraphic resolution

Environment/lithology: marginal marine; poorly lithified claystone

Size class: microfossils

Collection methods: bulk, sieve,

Primary reference: C. I. Alexander. 1934. Ostracoda of the Midway (Eocene) of Texas. Journal of Paleontology 8(2):206-237 [S. Cole/S. Cole/G. Hunt]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 191400: authorized by Selina Cole, entered by Selina Cole on 25.01.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

• This references only lists taxa for which the locality is the type section. Other microfossils are reported to be present but not listed.
 Podocopida - Cytherideidae
 Podocopa - Cytheridae