Where: Jujuy, Argentina (23.5° S, 64.7° W: paleocoordinates 26.3° S, 53.2° W)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Maíz Gordo Formation, Late/Upper Paleocene (58.7 - 55.8 Ma)
• Formation also called Sunchal
• group of beds-level stratigraphic resolution
Environment/lithology: lacustrine - small; lithified, green mudstone
•The lake which formed the Maiz Gordo formation must have been very shallow because it has alternating lacustrine and partially exposed mudflat deposits
Size class: macrofossils
Preservation: mold/impression
Collected by D.C. Harrell; reposited in the AMNH
Primary reference: T. D. A. Cockerell. 1936. The Fauna of the Sunchal (or Margas Verdes) formation, Northern Argentina. American Museum Novitates 886:1-9 [M. Clapham/J. Karr]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 151868: authorized by Matthew Clapham, entered by Matthew Clapham on 13.10.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
Insecta | |
Lebia harrelli n. sp.
| |
? Trichodes stebingeri n. sp.
| |
? Podabrus santaritensis n. sp.
|