Krasnyi Yar, Khilok River: Aptian, Russian Federation
collected by Dmitriev, Nessov, Starkov, Skutschas 1950, 1990, 2002
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Chondrichthyes
- Hybodontiformes
- Hybodontidae
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| Averianov and Skutschas 2009 | ||||||||||
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Reptilia
- Testudines
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Testudines indet.
Batsch 1788
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Skutschas 2006 | |||||||||
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"Macrobaenidae" indet.
Sukhanov 1964
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Skutschas 2006 | |||||||||
| Averianov and Skutschas 2009 | ||||||||||
| Skutschas 2006 | ||||||||||
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Reptilia
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| Skutschas 2006 | ||||||||||
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Reptilia
- Choristodera
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| Averianov and Skutschas 2009 | 2 specimens | |||||||||
| centrum of posterior caudal vertebra ZIN PH 28/25; proximal fragment of dorsal rib ZIN PH 29/25 | ||||||||||
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Reptilia
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| 1 specimen | ||||||||||
| ZIN PH 2/112 | ||||||||||
| Skutschas 2006 | ||||||||||
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Reptilia
- Dromaeosauridae
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| Skutschas 2006 | 1 specimen | |||||||||
| ZIN PH 5/112 | ||||||||||
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Reptilia
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| Averianov and Skutschas 2009 | 2 specimens | |||||||||
| ZIN PH 3-4/112 | ||||||||||
| Skutschas 2006 | 3 specimens | |||||||||
| Averianov and Skutschas 2009 | ||||||||||
| ZIN PH 14/112, 1/112, 12/112 | ||||||||||
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Reptilia
- Hypsilophodontidae
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| Skutschas 2006 | ||||||||||
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Reptilia
- Pterosauria
- Ornithocheiridae
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Ornithocheiridae indet.
Seeley 1870
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Averianov 2007 | 1 specimen | ||||||||
| ZIN PH 43, tooth | ||||||||||
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Amphibia
- Temnospondyli
- Discoglossidae
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Discoglossidae indet.
Günther 1859
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Skutschas 2006 | |||||||||
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? Discoglossidae indet.
Günther 1859
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Skutschas 2003 | 1 specimen | ||||||||
| ZISP PH 3/45 (posterior right maxilla) | ||||||||||
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Actinopteri
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Teleostei indet.
Müller 1846
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Skutschas 2006 | |||||||||
| 2 species | ||||||||||
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Actinopteri
- Amiiformes
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Amiiformes indet.
Hay 1929
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Skutschas 2006 | |||||||||
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Palaeonisciformes
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? Palaeonisciformes indet.
Hay 1902
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Skutschas 2006 | |||||||||
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= Palaeonisciformes indet.
Hay 1902
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Averianov and Skutschas 2009 | |||||||||
| see common names | ||||||||||
Geography
| Country: | Russian Federation | State/province: | Buryat | County: | Bichursky |
| Coordinates: | 50.7° North, 107.9° East (view map) | ||||
| Paleocoordinates: | 47.6° North, 116.8° East (Wright 2013) | ||||
| Basis of coordinate: | stated in text | ||||
| Altitude: | 658 meters | ||||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Early Cretaceous |
| Stage: | Aptian | 10 m.y. bin: | Cretaceous 3 |
| Key time interval: | Aptian | ||
| Age range of interval: | 121.4 - 113.2 m.y. ago |
Stratigraphy
| Formation: | Khilok | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: originally referred to the Murtoi Fm. | |||||
Lithology and environment
| Primary lithology: | sandstone |
| Includes fossils? | Y |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Degree of concentration: | concentrated |
| Size of fossils: | macrofossils |
| Feeding/predation traces: | tooth marks |
Collection methods and comments
| Collection methods: | bulk,surface (in situ),sieve,field collection,survey of museum collection | ||
| Rock censused: | 2000 kg | ||
| Reason for describing collection: | general faunal/floral analysis | ||
| Collectors: | Dmitriev, Nessov, Starkov, Skutschas | Collection dates: | 1950s, 1990, 2002 |
Metadata
| Also known as: | KYAR-1 | ||
| Database number: | 58199 | ||
| Authorizer: | M. Carrano, R. Butler | Enterer: | K. Maguire, R. Butler, M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2006-01-26 14:52:02 | Last modified: | 2025-02-22 15:12:02 |
| Access level: | the public | Released: | 2006-01-26 14:52:02 |
| Creative Commons license: | CC0 | ||
Reference information
Primary reference:
| 16510. | ETE | L. A. Nessov. 1995. Dinozavri severnoi Yevrazii: Novye dannye o sostave kompleksov, ekologii i paleobiogeografii [Dinosaurs of northern Eurasia: new data about assemblages, ecology, and paleobiogeography]. Institute for Scientific Research on the Earth's Crust, St. Petersburg State University, St. Petersburg 1-156 [M. Carrano/K. Maguire/M. Carrano] |
Secondary references:
| 31142 | A. O. Averianov. 2007. Mid-Cretaceous ornithocheirids (Pterosauria, Ornithocheiridae) from Russia and Uzbekistan. Paleontological Journal 41:79-86 [R. Butler/R. Butler/R. Butler] | |
| 86461 | A. O. Averianov and A. V. Lopatin. 2023. Dinosaurs of Russia: a review of the localities. Herald of the Russian Academy of Sciences 93(4) [M. Carrano/M. Carrano/M. Carrano] | |
| 33940 | ETE | A. O. Averianov and P. P. Skutschas. 2009. Additions to the Early Cretaceous dinosaur fauna of Transbaikalia, eastern Russia. Proceedings of the Zoological Institute, Russian Academy of Sciences 313(4):363-378 [M. Carrano/M. Carrano] |
| 71292 | A. O. Averianov, P. P. Skutschas, R. Schellhorn, A. V. Lopatin, P. N. Kolosov, V. V. Kolchanov, D. D. Vitenko, D. V. Grigoriev, and T. Martin. 2019. The northernmost sauropod record in the Northern Hemisphere. Lethaia 53:362-368 [P. Mannion/P. Mannion/M. Carrano] | |
| 17903 | ETE | P. Skutschas. 2006. Mesozoic amphibians from Siberia, Russia. 9th International Symposium on Mesozoic Terrestrial Ecosystems and Biota, Abstracts and Proceedings Volume 123-126 [M. Carrano/M. Carrano] |
| 38089 | P. P. Skutschas. 2003. Anuran remains from the Early Cretaceous of Transbaikalia, Russia. Russian Journal of Herpetology 10(3):213-216 [R. Benson/R. Benson] | |
| 89217 | P. P. Skutschas and D. D. Vitenko. 2017. Early Cretaceous choristoderes (Diapsida, Choristodera) from Siberia, Russia. Cretaceous Research 77(78):79–92 [M. Carrano/M. Carrano] |