Where: Antarctica (64.2° S, 56.7° W: paleocoordinates 63.4° S, 63.8° W)
• coordinate stated in text
When: Acantilados Member (La Meseta Formation), Ypresian (56.0 - 47.8 Ma)
• Based on dinoflagellate biostrat and Sr isotopes (Douglas et al., 2014)
•See Kloess et al. 2020 for useful breakdown of stratigraphy of the La Peseta Formation
• bed-level stratigraphic resolution
Environment/lithology: delta front; poorly lithified mudstone and poorly lithified sandstone
Size class: macrofossils
Preservation: original calcite, original chitin
Reposited in the USNM
Collection methods: surface (float), mechanical,
Primary reference: R. M. Feldmann, C. E. Schweitzer, and S. A. Marenssi. 2003. Decapod crustaceans from the Eocene La Meseta Formation, Seymour Island, Antarctica: a model for preservation of decapods. Journal of the Geological Society, London 160:151-160 [C. Schweitzer/C. Schweitzer/C. Schweitzer]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 57761: authorized by Carrie Schweitzer, entered by Carrie Schweitzer on 21.12.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Malacostraca | |
Protocallianassa cf. faujasi Desmarest 1822 decapod | |
"? Micromithrax minisculus" = Corystes minisculus
"? Micromithrax minisculus" = Corystes minisculus Feldmann and Wilson 1988 crab | |
Munidopsis scabrosa Feldmann and Wilson 1988 decapod |