Where: Tuva, Russian Federation (51.4° N, 94.2° E: paleocoordinates 6.1° S, 5.8° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Lower Shangan Formation, Atdabanian (521.0 - 516.0 Ma)
• 83 m thick, Kameshki stage
• group of beds-level stratigraphic resolution
Environment/lithology: perireef or subreef; lithified limestone
Size class: macrofossils
Collection methods: peel or thin section,
Primary reference: D. V. Osadchaya, L. N. Kashina, I. T. Zhuravleva and N. P. Borodina. 1979. Stratigrafiya i arkheotsiaty nizhnego kembriya Altaye-Sayanskoy skladchatoy oblasti [Lower Cambrian stratigraphy and archaeocyatha of the Altay-Sayan fold belt]. Trudy Instituta Geologii i Geofiziki, Sibirskoye Otdeleniye 380:1-215 [W. Kiessling/U. Merkel]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 81465: authorized by Wolfgang Kiessling, entered by Uta Merkel on 25.06.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Artiopoda | |
"Hebediscus pokrovskayae" = Dipharus
"Hebediscus pokrovskayae" = Dipharus | |
Trilobita | |
Sajanaspis pokrovskayae trilobite | |
Bergeroniaspis vladimirskii trilobite | |
Poliellina cylindrica trilobite | |
Archaeocyatha | |
Compositocyathus vladimirskii archaeocyath sponge | |
Sibirecyathus cf. vernalis archaeocyath sponge | |
Baikalocyathus rossicus archaeocyath sponge | |
"Rhabdocyathella sp." = Archaeolynthus
"Rhabdocyathella sp." = Archaeolynthus Taylor 1910 archaeocyath sponge | |
Protopharetra bipartita archaeocyath sponge | |
Dictyocyathus yavorskii archaeocyath sponge |