WP40, Sadler Stacks, Seymour Island (Eocene of Antarctica)

Where: Antarctica (64.2° S, 56.6° W: paleocoordinates 63.7° S, 61.4° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Acantilados Member (La Meseta Formation), Lutetian (47.8 - 41.3 Ma)

• Based on dinoflagellate biostrat and Sr isotopes (Douglas et al., 2014)

•TELM 2

• bed-level stratigraphic resolution

Environment/lithology: delta front; poorly lithified mudstone and poorly lithified sandstone

Size class: macrofossils

Collected in 2001

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 191749: authorized by Matthew Clapham, entered by Matthew Clapham on 10.02.2018

Creative Commons license: CC BY (attribution)

Taxonomic list

Malacostraca
 Decapoda - Lyreididae
Lyreidus hookeri Feldmann 1992 crab
 Decapoda - Homolidae
Antarctomithrax thomsoni n. gen. n. sp.
Antarctomithrax thomsoni n. gen. n. sp. Feldmann 1994 crab
 Decapoda - Glypheidae
Glyphea reticulata Feldmann and Gazdzicki 1997 decapod
 Decapoda - Callianassidae
Callianassa sp. Leach 1814 decapod