Also known as Reef 291

Where: Hubei, China (30.1° N, 108.9° E: paleocoordinates 10.7° N, 94.7° E)

• coordinate based on nearby landmark

• outcrop-level geographic resolution

When: Changxing Formation, Changhsingian (254.2 - 252.2 Ma)

• group of beds-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified limestone

Size class: macrofossils

Collection methods: peel or thin section,

Primary reference: J. S. Fan and W. Zhang. 1986. A new sphinctozoan family, Intrasporeocoeliidae, from the Upper Permian reefs, Lichuan district, west Hubei. Scientia Geologica Sinica 1986:151-158 [M. Clapham/M. Clapham]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 107784: authorized by Matthew Clapham, entered by Matthew Clapham on 15.04.2011

Creative Commons license: CC BY (attribution)