Yaurichambi-B Section, Sample Yb20(block) (Permian of Bolivia)

Where: Bolivia (16.3° S, 68.5° W: paleocoordinates 32.9° S, 48.0° W)

• coordinate estimated from map

• small collection-level geographic resolution

When: Eoparafusulina foram zone, Copacabana Formation, Asselian (298.9 - 295.5 Ma)

• Yaurichambi is entirely or nearly entirely Asselian (above the sequence boundary and basal units)

• bed-level stratigraphic resolution

Environment/lithology: open shallow subtidal; lithified, shelly/skeletal packstone

Size class: macrofossils

Primary reference: S. Sakagami. 1995. Upper Paleozoic bryozoans from the Lake Titicaca region, Bolivia, Part 1. Introductory remarks, stratigraphy and systematic paleontology. Transactions and Proceedings of the Paleontological Society of Japan, N.S. 180:226-260 [M. Clapham/M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 117005: authorized by Matthew Clapham, entered by Matthew Clapham on 14.09.2011

Creative Commons license: CC BY (attribution)

Taxonomic list

Stenolaemata
 Cryptostomata - Hyphasmoporidae
 Trepostomida - Dyscritellidae
Dyscritella tenuirama Crockford 1957