Xiangbo reef, unit 31, Longlin County (Permian of China)

Also known as Reef 225

Where: Guangxi, China (24.9° N, 105.2° E: paleocoordinates 5.9° S, 97.0° E)

• coordinate estimated from map

• small collection-level geographic resolution

When: Neoschwagerina foram zone, Maokou Formation, Wordian (268.8 - 265.1 Ma)

• Neoschwagerina zone

• bed-level stratigraphic resolution

Environment/lithology: reef, buildup or bioherm; lithified framestone and lithified, shelly/skeletal grainstone

Size class: macrofossils

Primary reference: J. K. Rigby, J. Fan, and W. Zhang. 1989. Sphinctozoan sponges from the Permian reefs of South China. Journal of Paleontology 63(4):404-439 [W. Kiessling/S. Nurnberg/S. Nurnberg]more details

Purpose of describing collection: taxonomic analysis

PaleoDB collection 47454: authorized by Wolfgang Kiessling, entered by Sabine Nürnberg on 25.02.2005, edited by Uta Merkel

Creative Commons license: CC BY (attribution)

Taxonomic list

Demospongiae
 Agelasida - Thaumastocoeliidae
Sollasia absita n. sp. Rigby et al. 1989 demosponge
 Agelasida - Preperonidellidae
"Peronidella regulara" = Preperonidella regulara2 Rigby et al. 1989 demosponge
Bisiphonella ? cylindrata3 Wu 1991 demosponge
 Agelasida - Pharetrospongiidae
Grossotubenella parallela3 Rigby et al. 1989 demosponge
Disjectoporidae
  - Disjectoporidae
Radiotrabeculopora elegans n. sp.1 Fan et al. 1991