Where: Vietnam (22.8° N, 103.3° E: paleocoordinates 8.8° S, 95.4° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Guadalupian to Guadalupian (273.0 - 252.2 Ma)

• Possibly more likely Lopingian?

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, white limestone

Size class: macrofossils

Collected by M. Zeil

Collection methods: peel or thin section

Primary reference: H. Fontaine. 1961. Les madreporaires paleozoiques du Viet-Nam, du Laos, et du Cambodge. Archives Geologiques du Viet-Nam 5:1-276 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 125037: authorized by Matthew Clapham, entered by Matthew Clapham on 02.03.2012

Creative Commons license: CC BY (attribution)