Also known as Don May, Don Mear, Doumeay

Where: Cambodia (12.9° N, 103.0° E: paleocoordinates 14.6° S, 103.8° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Sisophon Formation, Capitanian (264.3 - 259.5 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: lithified, shelly/skeletal, red limestone

Size class: macrofossils

Preservation: replaced with silica

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 125012: authorized by Matthew Clapham, entered by Matthew Clapham on 02.03.2012

Creative Commons license: CC BY (attribution)