Where: Khabarovsk, Russian Federation (42.9° N, 133.0° E: paleocoordinates 39.9° N, 110.9° E)
• coordinate estimated from map
• outcrop-level geographic resolution
When: Lyudyanza Formation, Changhsingian (254.2 - 252.2 Ma)
• group of beds-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified limestone
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 82897: authorized by Matthew Clapham, entered by Matthew Clapham on 03.08.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
| Demospongiae | |
|
Colospongia composita Belyaeva 1991 demosponge
Colospongia globosa n. sp. Belyaeva 1991 demosponge
Colospongia benjamini Girty 1909 demosponge | |
|
Cystothalamia crassa n. sp. Belyaeva 1991 demosponge
Cystauletes primoriensis Belyaeva 1991 demosponge | |
Amblysiphonella yini, Amblysiphonella vesiculosa, Amblysiphonella eleganta, Amblysiphonella obliquisepta
Amblysiphonella yini Zhang 1985 demosponge
Amblysiphonella vesiculosa de Koninck 1863 demosponge
Amblysiphonella eleganta Belyaeva 1987 demosponge
Amblysiphonella obliquisepta Zhang 1983 demosponge | |
|
Rhabdactinia cf. columnaria Yabe and Sugiyama 1934 demosponge
Intrasporeocoelia orientalis Belyaeva 1991 demosponge
Intrasporeocoelia robusta Belyaeva 1991 demosponge | |