Where: Talara, Peru (4.7° S, 81.3° W: paleocoordinates 15.0° S, 111.9° W)
• coordinate estimated from map
When: Negritos Formation, Early/Lower Eocene (55.8 - 48.6 Ma)
• The "Crab Beds" inn the Calvilithes Series, about 1000 ft above the base.
Environment/lithology: shallow subtidal; lithified, muddy, sandy shale and lithified, sandy, conglomeratic sandstone
Size class: macrofossils
Preservation: cast, mold/impression
Primary reference: H. Woods. 1922. Section B: Chapter VI: Crustacea from the Eocene Deposits of Peru. In T. O. Bosworth (ed.), Geology of the Tertiary and Quaternary Periods in the Northwest Part of Peru 114-118 [C. Schweitzer/L. Baltzly/M. Uhen]more details
Purpose of describing collection: general faunal/floral analysis
PaleoDB collection 165441: authorized by Carrie Schweitzer, entered by Lerin Baltzly on 19.01.2015
Creative Commons license: CC BY (attribution)
Taxonomic list
Malacostraca | |
Thaumastoplax eocenica n. sp.
Thaumastoplax eocenica n. sp. Woods 1922 crab | |
Xanthopsis errans n. sp.
Xanthopsis errans n. sp. Woods 1922 stone crab |