M303A/33,34, Tiktirikteekh Creek: Tommotian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Hyolithelminthida
- Hyolithellidae
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Hyolithellus tenuis
Rozanov and Missarzhevsky 1966
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Archaeocyatha
- Ajacicyathida
- Ajacicyathidae
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Ajacicyathus anabarensis
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Archaeocyatha
- Ajacicyathida
- Tumulocyathidae
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Kotuyicyathus sp.
Zhuravleva 1960
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Archaeocyatha
- Ajacicyathida
- Asterocyathidae
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Retecoscinus retetabulae
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Archaeocyatha
- Archaeocyathida
- Dictyocyathidae
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Dictyocyathus translucidus
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Archaeocyatha
- Archaeocyathida
- Loculicyathidae
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Cambrocyathellus sp.
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Robustocyathus robustus
(Vologdin 1937)
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Ramuscyathus proximus n. sp.
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Zhuravlev et al. 1983 | 46 specimens | |||||
Okulitchicyathus disciformis
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Archaeocyatha
- Capsulocyathida
- Coscinocyathidae
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Coscinocyathus rojkovi
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Hyolithida
- Sulcavitidae
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Burithes sp.
Rozanov et al. 1969
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Orthothecida
- Orthothecidae
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Trapezotheca bicostata
Rozanov et al. 1969
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Camenida
- Camenidae
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Camena sp.
Rozanov and Missarzhevsky 1966
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see common names |
Geography
Country: | Russian Federation | State/province: | Y |
Coordinates: | 66.4° North, 112.3° East (view map) | ||
Paleocoordinates: | 19.3° South, 8.9° West | ||
Basis of coordinate: | based on political unit | ||
Geographic resolution: | local area |
Time
Period: | Cambrian | Epoch: | Terreneuvian |
Stage: | Stage 2 | 10 m.y. bin: | Cambrian 2 |
*Period: | Early/Lower Cambrian - Middle Cambrian | *Epoch: | Caerfai |
*International age/stage: | Tommotian | ||
Key time interval: | Tommotian | Small shelly zone: | Lapworthella bella |
Age range of interval: | 525.5 - 521 m.y. ago | ||
* legacy (obsolete) database fields |
Stratigraphy
Formation: | Pestrotsvet | ||||
Local section: | Tiktirikteekh Creek | Local bed: | 1-2 | ||
Local order: | bottom to top | ||||
Stratigraphic resolution: | group of beds | ||||
Stratigraphy comments: Dokidocyathus regularis archaeocyath zone |
Lithology and environment
Primary lithology: | red "limestone" |
Lithology description: Platy, brick red argillaceous limestones with rare greenish-gray limestone bands and archeocyathid bioherms.
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Environment: | reef, buildup or bioherm |
Taphonomy
Modes of preservation: | body,replaced with phosphate |
Size of fossils: | mesofossils,microfossils |
Collection methods and comments
Collection excludes: | some genera,some macrofossils,some microfossils |
Collection methods: | bulk,field collection |
Reason for describing collection: | taxonomic analysis |
Collection method comments: The collection only includes new genera/species. Other possible genera found at the localities are unknown. The fossils described are stored at the Paleontological Institute of the USSR Academy of Sciences and at the Institute of Geology and Geophysics, Siberian Branch, USSR Academy of Sciences. | |
Taxonomic list comments:Rozanov et al. added (PJW) |
Metadata
Also known as: | Lena River, Tiktirikteekh Creek, Russia - Zhuravlev et. al 1983 probably is the same as this | ||
Database number: | 10093 | ||
Authorizer: | M. Patzkowsky, P. Wagner | Enterer: | P. Borkow, P. Wagner |
Modifier: | P. Wagner | Research group: | marine invertebrate |
Created: | 2001-02-14 12:02:00 | Last modified: | 2019-03-04 19:00:00 |
Access level: | the public | Released: | 2001-02-14 12:02:00 |
Creative Commons license: | CC BY |
Reference information
Primary reference:
13330. | A. Y. Rozanov, V. V. Missarzhevsky, N. A. Volkova, L. G. Voronova, I. N. Krylov, B.M. Keller, I. K. Korolyuk, K. Lendzion, R. Mikhnyar, N. G. Pykhova, and A. D. Sidorov. 1969. Tommotskiu jarus i problema nizhney granisty kembriya [The Tommotian Stage and the Cambrian lower Boundary problem]. Trudy Geoligske Institut Leningrad 206:1-379 [P. Wagner/P. Wagner/P. Novack-Gottshall] |
Secondary references:
901 | A. Y.u. Zhuravlev, I. T. Zhuravleva, and V. D. Fonin. 1983. Lower Cambrian archaeocyathids from Siberia. Paleontological Journal 17(2):20-31 [M. Patzkowsky/P. Borkow] |