Where: San Luis Potosi, Mexico (21.3° N, 98.8° W: paleocoordinates 15.2° N, 49.5° W)

• coordinate based on nearby landmark

• hand sample-level geographic resolution

When: Lower Member (Taman Formation), Early/Lower Oxfordian (161.2 - 155.7 Ma)

• Zone 2 alpha2 - Revision of chronostraphic assignment based on Baumgartner et al. (1995)

• bed-level stratigraphic resolution

Environment/lithology: slope; lithified lime mudstone

Size class: microfossils

Preservation: original silica

Collection methods: bulk, hydrochloric,

• Radiolarians only

Primary reference: D. M. Hull. 1997. Upper Jurassic Tethyan and Southern Boreal radiolarians from western North America. Micropaleontology 43(S2):1-202 [W. Kiessling/W. Kiessling/M. Uhen]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 50754: authorized by Wolfgang Kiessling, entered by Wolfgang Kiessling on 20.05.2005

Creative Commons license: CC BY (attribution)