Xiangbo reef, unit 27, 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 (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 47445: authorized by Wolfgang Kiessling, entered by Sabine Nürnberg on 25.02.2005, edited by Uta Merkel and Matthew Clapham

Creative Commons license: CC BY (attribution)

Taxonomic list

Demospongiae
 Agelasida - Preperonidellidae
"Peronidella regulara" = Preperonidella regulara1
"Peronidella regulara" = Preperonidella regulara1 Rigby et al. 1989 demosponge
 Agelasida - Thaumastocoeliidae
Sollasia spheroida n. sp. Rigby et al. 1989 demosponge
 Agelasida - Virgolidae
"Intratubospongia multisiphonata n. sp." = Intratubospongia osiensis1, "Intratubospongia ? typica" = Intratubospongia osiensis2
"Intratubospongia multisiphonata n. sp." = Intratubospongia osiensis1 de Gregorio 1930 demosponge
"Intratubospongia ? typica" = Intratubospongia osiensis2 de Gregorio 1930 demosponge
2 more specimen from Maokou Formation at Xiangbo reported
 Agelasida - Intrasporeocoeliidae
Rhabdactinia columnaria Yabe and Sugiyama 1934 demosponge
Intrasporeocoelia hubeiensis Fan and Zhang 1985 demosponge
 Agelasida - Pharetrospongiidae
Grossotubenella parallela n. gen. n. sp.1
Grossotubenella parallela n. gen. n. sp.1 Rigby et al. 1989 demosponge
 Verticillitida - Tebagathalamiidae
 Verticillitida - Colospongiidae
Imbricatocoelia irregulara n. sp. Rigby et al. 1989 demosponge
Calcarea
 Calcaronea - Stellispongiidae
Peronidella sp.2 Hinde 1893 calcareous sponge