Also known as Reef 3416
Where: Tuva, Russian Federation (51.9° N, 94.4° E: paleocoordinates 6.5° S, 5.4° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Band 4 Member (Il'chir Formation), Atdabanian (521.0 - 516.0 Ma)
• Band 4 (~150m thick) has a tectonic contact to the underlying Band 3 which is confined to Vadi-Bala organogenic massif (Il'chir Fm.). Kameshkian age. PJW: This should be Il'chir, too.
• member-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; lithified tuff and lithified, dolomitic limestone
Size class: macrofossils
Collection methods: The specimens are housed in the Chernyshev Central Scientific Research Geological Prospecting Museum (TsNIGRmuzey) in St. Petersburg.
Primary reference: D. V. Kotel'nikov. 1995. New archaeocyathids from the Lower Cambrian Vadi-Bala organogenic complex (Central Tuva). Paleontological Journal 29(2):22-33 [M. Aberhan/S. Nurnberg/S. Nurnberg]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 51432: authorized by Martin Aberhan, entered by Sabine Nürnberg on 05.06.2005
Creative Commons license: CC BY (attribution)
Taxonomic list
Archaeocyatha | |
Alataucyathus sp. archaeocyath sponge | |
Cambrocyathellus sp. archaeocyath sponge | |
Protopharetra sp. Bornemann 1884 archaeocyath sponge | |
Favilynthus sp. Debrenne and Zhuravleva 1974 archaeocyath sponge | |
Archaeolynthus sp. Taylor 1910 archaeocyath sponge | |
Erismacoscinus sp. Debrenne 1958 archaeocyath sponge
Erismacoscinus stepanovi archaeocyath sponge | |
Dokidocyathus sp. Taylor 1910 archaeocyath sponge | |
Morenicyathus sp. archaeocyath sponge
Cyclocyathella ex gr. repinae Okuneva and Repina 1973 archaeocyath sponge | |
Orbicyathus contortus, Sibirecyathus sp., Nochoroicyathus sp., Nochoroicyathus chassactuensis, Rotundocyathus ex gr. salebrosus, Rotundocyathus chemtschikensis, Stapicyathus sp.
Orbicyathus contortus archaeocyath sponge
Sibirecyathus sp. Vologdin 1937 archaeocyath sponge
Nochoroicyathus sp. Zhuravleva 1951 archaeocyath sponge
Nochoroicyathus chassactuensis archaeocyath sponge
Rotundocyathus ex gr. salebrosus archaeocyath sponge
Rotundocyathus chemtschikensis archaeocyath sponge
Stapicyathus sp. Debrenne 1964 archaeocyath sponge | |
Gnaltacyathus sp. archaeocyath sponge
Degeletticyathus sp. archaeocyath sponge
Baikalocyathus sp. archaeocyath sponge | |
Leptosocyathus ex gr. elogantus archaeocyath sponge
Rectannulus sp. Debrenne 1977 archaeocyath sponge
Tennericyathus ex gr. rarus Osadchaya et al. 1979 archaeocyath sponge | |
Irinaecyathus ex gr. optimus archaeocyath sponge
Formosocyathus tugarinovi archaeocyath sponge
Formosocyathus spinosus archaeocyath sponge | |
"Arturocyathus sp." = Subtumulocyathellus
"Arturocyathus sp." = Subtumulocyathellus Osadchaya et al. 1979 archaeocyath sponge |