Ban O Formation, Sam Nua Basin, NE Laos (Triassic of Laos)

Where: Laos (20.5° N, 104.0° E: paleocoordinates 5.6° N, 94.1° E)

• coordinate estimated from map

• basin-level geographic resolution

When: Ban O Formation, Anisian (247.2 - 242.0 Ma)

• Late Anisian.

• formation-level stratigraphic resolution

Environment/lithology: marine; limestone

Size class: macrofossils

Primary reference: V. Khuc. 2000. The Triassic of Indochina Peninsula and its interregional correlation. Permian-Triassic Evolution of Tethys and Western Circum-Pacific 221-233 [D. Bottjer/M. Clapham/M. Clapham]more details

Purpose of describing collection: general faunal/floral analysis

PaleoDB collection 44798: authorized by David Bottjer, entered by Matthew Clapham on 17.09.2004

Creative Commons license: CC BY (attribution)

Taxonomic list

 Terebratulida - Zeilleriidae
 Terebratulida - Postepithyrididae