Srednyaya Mountain, Batenevskiy Ridge, section I, units 4-5: Atdabanian, Russian Federation

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Trilobita - Corynexochida - Edelsteinaspididae
Trilobita - Corynexochida - Dinesidae
Trilobita - Corynexochida - Dorypygidae
Trilobita - Aldonaiidae
Trilobita - Redlichiida - Chengkouaspididae
Trilobita - Redlichiida - Redlichinidae
Trilobita - Redlichiida - Palaeolenidae
? Alataurus sp. Repina 1964
Trilobita - Redlichiida - Ellipsocephalidae
Agnostida - Hebediscidae
Trilobita - Redlichiida - Chengkouaspididae
Archaeocyatha - Monocyathida - Monocyathidae
Archaeocyatha - Monocyathida - Tumuliolynthidae
Archaeocyatha - Ajacicyathida - Ajacicyathidae
Aldanocyathus sp. Voronin 1979
Archaeocyatha - Ajacicyathida - Densocyathidae
Archaeocyatha - Ajacicyathida - Ethmocyathidae
Archaeocyatha - Ajacicyathida - Jakutocarinidae
Archaeocyatha - Archaeocyathida - Loculicyathidae
Archaeocyatha - Capsulocyathida - Coscinocyathidae
Coscinocyathus sp. Bornemann 1884
see common names

Geography
Country:Russian Federation State/province:Khakasiya
Coordinates: 54.2° North, 90.8° East (view map)
Paleocoordinates:0.7° South, 46.9° West (Wright 2013)
Basis of coordinate:based on nearby landmark
Geographic resolution:outcrop
Time
Period: Cambrian Epoch: Series 2
Stage: Stage 3 10 m.y. bin: Cambrian 2
Key time interval: Atdabanian
Age range of interval: 521 - 516 m.y. ago
Stratigraphy
Formation:Usa
Stratigraphic resolution:group of beds
Stratigraphy comments: sample C-70, C-71, 53 m thick, Kameshki stage
Lithology and environment
Primary lithology: lithified "limestone"
Lithology description: small calcimicrobial-archaeocyathan biostromes and interbiostromal beds
Environment:reef, buildup or bioherm
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Preservation of anatomical detail:good
Collection methods and comments
Collection methods:peel or thin section,field collection
Reason for describing collection:taxonomic analysis
Metadata
Also known as:Reef 3778
Database number:81328
Authorizer:W. Kiessling Enterer:U. Merkel
Modifier:W. Kiessling Research group:marine invertebrate
Created:2008-06-20 02:17:37 Last modified:2025-02-22 15:12:02
Access level:authorizer only Released:2010-01-08 10:39:56
Creative Commons license:CC0
Reference information

Primary reference:
27400. 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]