Where: Russian Federation (42.8° N, 132.9° E: paleocoordinates 39.8° N, 110.8° E)
• coordinate based on nearby landmark
• small collection-level geographic resolution
When: Lyudyanza Formation, Changhsingian (254.2 - 252.2 Ma)
• Upper Nakhodka
• bed-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified reef rocks
Size class: macrofossils
Primary reference: E. V. Boiko, G. V. Belyaeva, and I. T. Zhuravleva. 1991. Sphinktozoa Phanerozoya Territorii SSSR [Phanerozoic Sphinctozoa of the Territory of the USSR] 1-224 [W. Kiessling/B. Brenneis/M. Clapham]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 102519: authorized by Matthew Clapham, entered by Matthew Clapham on 16.01.2011
Creative Commons license: CC BY (attribution)
Taxonomic list
Demospongiae | |
Follicatena callosa n. sp., "Apocoelia orientalis" = Girtyocoelia orientalis
Follicatena callosa n. sp. Belyaeva 1991 demosponge
"Apocoelia orientalis" = Girtyocoelia orientalis Belyaeva 1991 demosponge | |
Amblysiphonella vesiculosa de Koninck 1863 demosponge |