Bayan Tsav Obo (Ergilin Dzo sublocality): Late/Upper Eocene, Mongolia
collected by Geological Institute of the Mongolian Academy of Science 1962; 1989
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Mammalia
- Creodonta
- Hyaenodontidae
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Hyaenodon sp.
Laizer and Parieu 1838
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Dashzeveg 1985 | |||||||||
| PST 21-41, PST 21-42 | ||||||||||
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Hyaenodon eminus
Matthew and Granger 1925
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Dashzeveg 1964 | |||||||||
| PSS 31 | ||||||||||
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Megalopterodon mongoliensis n. gen., n. sp.
Dashzeveg 1964
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Dashzeveg 1964 | |||||||||
| recombined as Hyaenodon mongoliensis | ||||||||||
| PSS 21 - type | ||||||||||
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Hyaenodon pervagus
Matthew and Granger 1924
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Lange-Badre and Dashzeveg 1989 | |||||||||
| PSS 21-25 | ||||||||||
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Mammalia
- Carnivora
- Amphicyonidae
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Amphicyonidae indet.
Haeckel 1886
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Egi et al. 2009 | |||||||||
| MPC-M 30/63 | ||||||||||
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Mammalia
- Carnivora
- Nimravidae
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Nimravus mongoliensis
(Gromova 1959)
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| PSS 21-34 | ||||||||||
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Mammalia
- Perissodactyla
- Paraceratheriidae
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Forstercooperia sp.
Wood 1939
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Dashzeveg 1991 | |||||||||
| PSS 21-17 | ||||||||||
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Forstercooperia ergiliinensis n. sp.
Gabunia and Dashzeveg 1974
|
Dashzeveg 1991 | |||||||||
| nomen dubium belonging to Paraceratheriidae | ||||||||||
| PSS 17-1 - type | ||||||||||
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Mammalia
- Perissodactyla
- Rhinocerotidae
|
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Ronzotherium orientalis
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Ronzotherium orientale n. sp.
Dashzeveg 1991
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Dashzeveg 1991 | |||||||||
| PSS 21-15 - type | ||||||||||
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Mammalia
- Perissodactyla
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Symphysorrhachis brevirostris n. gen., n. sp.
Belyaeva 1954
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Dashzeveg 1991 | |||||||||
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Mammalia
- Perissodactyla
- Amynodontidae
|
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Cadurcodon sp.
Kretzoi 1942
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Mammalia
- Perissodactyla
- Hyracodontidae
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Ardynia mongoliensis n. sp.
(Belyaeva 1952)
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Dashzeveg 1991 | |||||||||
| original and current combination Parahyracodon mongoliensis | ||||||||||
| PIN 473-25 - type | ||||||||||
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Armania asiana
Gabunia and Dashzeveg 1988
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Dashzeveg 1991 | |||||||||
| PSS 17-31 and 32 | ||||||||||
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Mammalia
- Perissodactyla
- Chalicotheriidae
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Schizotherium avitum
Matthew and Granger 1923
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Coombs 1978 | |||||||||
| LPGIN 21-(l) | ||||||||||
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Mammalia
- Anthracotheriidae
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Bothriodon sp.
Aymard 1846
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Mammalia
- Entelodontidae
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? Brachyhyops sp.
Colbert 1937
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Tsubamoto et al. 2011 | |||||||||
| PIN 473-661; previously listed as Archaeotherium and Entelodon | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Mongolia | State/province: | Dornogov |
| Coordinates: | 43.4° North, 108.7° East (view map) | ||
| Paleocoordinates: | 44.7° North, 103.9° East | ||
| Basis of coordinate: | stated in text | ||
| Geographic resolution: | small collection |
Time
| Period: | Paleogene | Epoch: | Eocene |
| Stage: | Priabonian | 10 m.y. bin: | Cenozoic 3 |
| Key time interval: | Late/Upper Eocene | ||
| Age range of interval: | 37.71000 - 33.90000 m.y. ago |
Stratigraphy
| Formation: | Ergilin Dzo | Member: | Ergilin |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | yellow sandstone |
| Includes fossils? | Y |
| Lithology description: Yellow sands | |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
Collection methods and comments
| Collection methods: | field collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Collectors: | Geological Institute of the Mongolian Academy of Science | Collection dates: | 1962; September 1989 |
Metadata
| Also known as: | Ergilin-Dzo; Bayan Tsab; Bayn Tsav Obo; Erghilyin-Dzo; Khetsoo Tsav | ||
| Database number: | 176016 | ||
| Authorizer: | P. Mannion, P. Coster | Enterer: | P. Mannion, P. Coster |
| Modifier: | P. Mannion | Research group: | vertebrate |
| Created: | 2016-01-22 09:17:20 | Last modified: | 2016-02-16 06:48:42 |
| Access level: | the public | Released: | 2016-01-22 09:17:20 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 57193. | D. Dashzeveg. 1996. Some Carnivorous Mammals from the Paleogene of Eastern Gobi Desert, Mongolia, and the application of Oligocene carnivores to stratigraphic correlation. American Museum Novitates 3179:1-14 [P. Mannion/P. Mannion] |
Secondary references:
| 60071 | M. C. Coombs. 1978. Additional Schizotherium material from China , and a review of Schizotherium dentitions (Perissodactyla, Chalicotheriidae). American Museum Novitates 2647:1-18 [P. Mannion/P. Mannion] | |
| 58132 | D. Dashzeveg. 1964. On two Oligocene Hyaenodontidae from Erghilyin-Dzo (Mongolian People’s Republic). Acta Palaeontologica Polonica 9(2):263-274 [P. Mannion/P. Mannion] | |
| 58159 | D. Dashzeveg. 1985. Nouveaux Hyaenodontidae (Creondonta, Mammalia) du Paléogène de Mongolie. Annales de Paléontologie 71(4):223-256 [P. Coster/P. Coster/P. Holroyd] | |
| 60713 | D. Dashzeveg. 1991. Hyracodontids and rhinocerotids (Mammalia, Perissodactyla, Rhinocerotoidea) from the Paleogene of Mongolia. Palaeovertebrata 21(1-2):1-84 [P. Mannion/P. Mannion] | |
| 58008 | N. Egi, T. Tsubamoto, and K. Tsogtbaatar. 2009. New amphicyonid (Mammalia: Carnivora) from the Upper Eocene Ergilin Dzo Formation, Mongolia. Paleontological Research 13(3):245-249 [P. Mannion/P. Mannion] | |
| 57727 | N. Egi, T. Tsubamoto, M. Saneyoshi, K. Tsogtbaatar, M. Watabe, B. Mainbayar, T. Chinzorig and P. Khatanbaatar. 2016. Taxonomic revisions on nimravids and small feliforms (Mammalia, Carnivora) from the Upper Eocene of Mongolia. Historical Biology 28(1-2):105-119 [P. Mannion/P. Mannion] | |
| 58133 | B. Lange-Badre and D. Dashzeveg. 1989. On some Oligocene carnivorous mammals from Central Asia. Acta Palaeontologica Polonica 34(2):125-148 [P. Mannion/P. Mannion] | |
| 58468 | T. Tsubamoto, M. Saneyoshi, M. Watabe, K. Tsogtbaatar, and B. Mainbayar. 2011. The Entelodontid Artiodactyl Fauna from the Eocene Ergilin Dzo Formation of Mongolia with Comments on Brachyhyops and the Khoer Dzan Locality. Paleontological Research 15(4):258-268 [P. Mannion/P. Mannion] |