Locality 3, Seymour Island (Eocene of Antarctica)

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
 Decapoda - Corystidae
"? Micromithrax minisculus" = Corystes minisculus
"? Micromithrax minisculus" = Corystes minisculus Feldmann and Wilson 1988 crab
 Decapoda - Munidopsidae
Munidopsis scabrosa Feldmann and Wilson 1988 decapod
 Decapoda - Callianassidae
Protocallianassa cf. faujasi Desmarest 1822 decapod