Khos-Nelege, bed 33: Taoyuanian, Russian Federation
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Agnostida
- Diplagnostidae
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Agnostotes orientalis
(Kobayashi 1935)
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Rhaptagnostus impressus
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| synonym of Pseudagnostus | |||||||
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Pseudagnostus josepha
(Hall 1863)
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| recombined as Pseudagnostus josephus | |||||||
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Agnostida
- Agnostidae
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Agnostus (Homagnostus) captiosus
Lazarenko 1966
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| recombined as Homagnostus captiosus | |||||||
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Neoagnostus quadratus
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Neoagnostus cf. sabulosus
Peng 1992
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Neoagnostus quadratiformis
Ergaliev 1980
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Trilobita
- Llanoaspididae
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Tagenarella aff. eniseica
Lazarenko 1968
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Trilobita
- Olenida
- Olenidae
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Parabolina ex gr. spinulosa
(Wahlenberg 1821)
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| recombined as Parabolina (Parabolina) spinulosa | |||||||
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Parabolinina edita
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Trilobita
- Ptychopariida
- Catillicephalidae
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Onchonotellus abnormis
Ivshin 1956
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Trilobita
- Ptychopariida
- Elviniidae
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Irvingella major
Ulrich and Resser 1924
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Trilobita
- Ptychopariida
- Conokephalinidae
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Catuniella monstruosa
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Trilobita
- Ptychopariida
- Acrocephalitidae
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Acrocephalites militans
Lermontova 1940
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| see common names | |||||||
Geography
| Country: | Russian Federation | State/province: | Sakha |
| Coordinates: | 71.3° North, 127.6° East (view map) | ||
| Paleocoordinates: | 11.8° South, 4.7° West | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | small collection |
Time
| Period: | Cambrian | ||
| 10 m.y. bin: | Cambrian 4-5 | ||
| Key time interval: | Taoyuanian | Trilobite zone: | Agnostotes orientalis |
| Age range of interval: | 494.90000 - 485.40000 m.y. ago |
Stratigraphy
| Formation: | Ogon'or | ||||
| Local section: | Khos-Nelege | Local bed: | 33 | ||
| Local order: | bottom to top | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: bed 33, ~215-230 m from the base of the section, Cambrian stage 9 (Jiangshanian) | |||||
Lithology and environment
| Primary lithology: | lithified wackestone |
| Secondary lithology: | lithified siltstone |
| Lithology description: dark gray wavy limy flagstone (mud-wackestone) with greenish siltstone and black argillaceous laminaes | |
| Environment: | slope |
| Geology comments: distal slope environment (outer fan to basin transition) | |
Taphonomy
| Modes of preservation: | body,cast |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection |
| Reason for describing collection: | biostratigraphic analysis |
Metadata
| Database number: | 133592 | ||
| Authorizer: | W. Kiessling | Enterer: | U. Merkel |
| Modifier: | U. Merkel | Research group: | marine invertebrate |
| Created: | 2012-09-17 22:02:00 | Last modified: | 2012-09-17 07:03:01 |
| Access level: | authorizer only | Released: | 2015-09-17 22:02:00 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 42974. | N. P. Lazarenko, I. Y. Gogin, T. V. Pegel and G. P. Abaimova. 2011. The Khos-Nelege section of the Ogon'or Formation: a potential candidate for the GSSP of stage 10, Cambrian System. Bulletin of Geosciences 86(3):555-568 [W. Kiessling/U. Merkel] |