Huasteca Sample 2A (Oligocene of Mexico)

Where: Veracruz, Mexico (21.5° N, 98.0° W: paleocoordinates 22.2° N, 92.2° W)

• coordinate based on nearby landmark

• small collection-level geographic resolution

When: Huasteca Formation, Early/Lower Oligocene (33.9 - 28.4 Ma)

• the ostracods have the "Vicksburg Oligocene sediments as their type localities"

• bed-level stratigraphic resolution

Environment/lithology: marine; lithology not reported

Size class: microfossils

Collected by J. Álvarez

• Lousiana State University collection

Primary reference: L. A. Laurencich. 1969. Some Ostracoda from the Alazán Formation, Mexico. Micropaleontology 15(4):493-503 [J. Alroy/J. Alroy]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 94166: authorized by John Alroy, entered by John Alroy on 10.02.2010

Creative Commons license: CC BY (attribution)

Taxonomic list

Ostracoda
 Platycopida - Cytherellidae
Cytherella hannai Howe and Law 1936 ostracod
 Podocopida - Trachyleberididae
 Podocopida - Cytherideidae
"Clithrocytheridea grigsbyi" = Cytheridea grigsbyi, Haplocytheridea blanpiedi
"Clithrocytheridea grigsbyi" = Cytheridea grigsbyi Howe and Chambers 1935 ostracod
var. vicksburgensis
Haplocytheridea blanpiedi Stephenson 1936 ostracod
 Podocopida - Hemicytheridae