Xiangbo reef, unit 33, 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: Maokou Formation, Wordian (266.9 - 264.3 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 47450: authorized by Wolfgang Kiessling, entered by Sabine Nürnberg on 25.02.2005, edited by Uta Merkel, Matthew Clapham and Wolfgang Kiessling

Creative Commons license: CC BY (attribution)

Taxonomic list

Demospongiae
 Agelasida - Virgolidae
Intratubospongia tenuiperforata n. sp.2, "Intratubospongia multisiphonata" = Intratubospongia osiensis2
Intratubospongia tenuiperforata n. sp.2 Rigby et al. 1989 demosponge
"Intratubospongia multisiphonata" = Intratubospongia osiensis2 de Gregorio 1930 demosponge
 Agelasida - Intrasporeocoeliidae
Rhabdactinia columnaria Yabe and Sugiyama 1934 demosponge
 Agelasida - Sebargasiidae
Polycystocoelia huajiaopingensis3 Zhang 1983 demosponge
 Verticillitida - Colospongiidae
Parauvanella minima4 Senowbari-Daryan 1990 demosponge
? Subascosymplegma paracatenulata n. sp. Rigby et al. 1989 demosponge
Disjectoporidae
  - Disjectoporidae