Also known as Reef 3791
Where: Tuva, Russian Federation (51.7° N, 92.2° E: paleocoordinates 6.1° S, 7.8° E)
• coordinate based on nearby landmark
• outcrop-level geographic resolution
When: Akdurug Formation, Botomian (516.0 - 512.9 Ma)
• 60 m thick, Sanashtykgol stage
• group of beds-level stratigraphic resolution
Environment/lithology: reef, buildup or bioherm; 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 81480: authorized by Wolfgang Kiessling, entered by Uta Merkel on 26.06.2008
Creative Commons license: CC BY (attribution)
Taxonomic list
Trilobita | |
Poliellina cf. elongata trilobite | |
Ellipsocephalus sp. Zenker 1833 trilobite | |
Terechtaspis coronaria trilobite | |
Sajanaspis sp. Repina 1959 trilobite
Redlichina tuberculata trilobite
Redlichina vologdini trilobite | |
Tuvanella tuvinica trilobite | |
Artiopoda | |
"Hebediscus sp." = Dipharus
"Hebediscus sp." = Dipharus Clark 1923 | |
Archaeocyatha | |
Bottonaecyathus condensus archaeocyath sponge | |
Protopharetra ex gr. dubiosa archaeocyath sponge | |
Archaeolynthus unimurus archaeocyath sponge | |
Clathricoscinus vassilievi archaeocyath sponge | |
Coscinocyathus dianthus archaeocyath sponge | |
Denaecyathus cf. biporosus archaeocyath sponge | |
"Aldanocyathus monokensis" = Nochoroicyathus, Sibirecyathus sp.
"Aldanocyathus monokensis" = Nochoroicyathus archaeocyath sponge
Sibirecyathus sp. Vologdin 1937 archaeocyath sponge | |
Leptosocyathus sp. archaeocyath sponge | |
Irinaecyathus grandiperforatus archaeocyath sponge | |
Ladaecyathus sp. archaeocyath sponge | |
Kordecyathus sp. archaeocyath sponge | |
Russocyathus rodionovae archaeocyath sponge |