Bugin Tsav II [HMNS-GIN]: Maastrichtian, Mongolia
collected by HMNS-GIN 1993-1994, 1998, 2006
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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unclassified
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Osteichthyes indet.
(Huxley 1880)
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Watabe and Suzuki 2000 | |||||||||
| 'fish' | ||||||||||
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Reptilia
- Ornithomimidae
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? Gallimimus sp.
Osmólska et al. 1972
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Tsogtbaatar and Chinzorig 2010 | 1 individual | ||||||||
| 060817 BgT-II Ornitho. BD | ||||||||||
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Reptilia
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Oviraptorosauria indet.
Barsbold 1976
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Watabe et al. 2010 | 1 specimen | ||||||||
| 060811 BgT-II KHTB | ||||||||||
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Reptilia
- Tyrannosauridae
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Tarbosaurus sp.
Maleev 1955
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3 individuals | |||||||||
| Tarbosaurus skeleton (1993); a badly preserved skull (1994); 060817 BgT-II Tarbo. MB. | ||||||||||
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Reptilia
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Sauropoda indet.
(Marsh 1878)
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| sauropod claw; 060823 BgT-II BD | ||||||||||
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Pachycephalosauria indet.
(Maryańska and Osmólska 1974)
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1 individual | |||||||||
| pachychephalosaur skull | ||||||||||
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Reptilia
- Hadrosauridae
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Hadrosauridae indet.
Cope 1869
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Watabe and Suzuki 2000 | |||||||||
| hadrosaur bone fragments | ||||||||||
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Reptilia
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Crocodylia indet.
(Owen 1842)
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2 individuals | |||||||||
| crocodile skeleton (1993 expedition; 930916 BgT-II), and scute (1994) | ||||||||||
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Testudinata indet.
(Oppel 1811)
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Suzuki and Narmandakh 2004 | |||||||||
| well-preserved turtle remains | ||||||||||
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Mongolochelys sp.
Khosatzky 1997
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1 specimen | |||||||||
| Mongolochelys skeleton with skull, and additional 'rich' fossils reported from the 1994 expedition; field no. 980803 BgT-II SZK | ||||||||||
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= Mongolochelys efremovi
Khosatzky 1997
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Suzuki and Tsogtbaatar 2010 | |||||||||
| MPC 25/105: skull, lower jaws, c1s; 1993; Bugin Tsav II; HMNS 96-12-81; MPC 25/135: carapace and plastron, 5th to 8th cervicals, 3 sacrals with ribs, 4 caudals, pectoral girdle, humerus, right radius, ulna and manus, pelvis, femur, tibia, fibula and left pes; 1998; Bugin Tsav II; HMNS 98-16-18 MPC 25/136: right scapula; 2006; Gurilin Tsav; HMNS 98-16-20 MPC 25/137: braincase, carapace fragments, distal end of humerus, proximal end of femur; 2006; Bugin Tsav II; HMNS 2006-04-482 MPC 25/138: 7th cervical, left distal end of humerus and femur; 2006; Bugin Tsav II; HMNS 2006-04-484 MPC 25/139: 2 sacral and 3 caudal vertebrae, shell fragments; 2006; Bugin Tsav II; HMNS 2006-04-486 | ||||||||||
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Reptilia
- Testudines
- Trionychidae
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Trionychidae indet.
(Gray 1825)
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Danilov et al. 2014 | |||||||||
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Trionyx sp.
Geoffroy Saint-Hilaire 1809
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| Trionyx (3 individuals in 1993), and additional 'rich' fossils reported from the 1994 expedition | ||||||||||
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Gobiapalone breviplastra
Danilov et al. 2014
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Danilov et al. 2014 | |||||||||
| recombined as Kuhnemys breviplastra | ||||||||||
| Partial carapace, in prep.; shell remains | ||||||||||
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Reptilia
- Testudines
- Lindholmemydidae
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Mongolemys sp.
Khosatzky and Mlynarski 1971
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1 specimen | |||||||||
| 930916-2 BgT-II T-2 | ||||||||||
| see common names | ||||||||||
Geography
| Country: | Mongolia | State/province: | Omnogov |
| Coordinates: | 43.8° North, 100.0° East (view map) | ||
| Paleocoordinates: | 41.4° North, 89.0° East | ||
| Basis of coordinate: | stated in text | ||
| Altitude: | 862 meters | ||
| Geographic resolution: | outcrop |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Maastrichtian | 10 m.y. bin: | Cretaceous 8 |
| Key time interval: | Maastrichtian | ||
| Age range of interval: | 72.10000 - 66.00000 m.y. ago |
Stratigraphy
| Formation: | Nemegt |
| Stratigraphic resolution: | bed |
Lithology and environment
| Primary lithology: | current ripples sandstone |
| Includes fossils? | Y |
| Environment: | fluvial indet. |
Taphonomy
| Modes of preservation: | body |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | good |
| Disassociated major elements: | some |
Collection methods and comments
| Collection methods: | selective quarrying,surface (in situ),mechanical,field collection | ||
| Reason for describing collection: | general faunal/floral analysis | ||
| Collectors: | HMNS-GIN | Collection dates: | 1993-1994, 1998, 2006 |
| Collection method comments: HMNS-Hayashibara Museum of Natural Sciences | |||
Metadata
| Also known as: | southern outcrops of Bugin Tsav | ||
| Database number: | 127679 | ||
| Authorizer: | R. Benson, P. Mannion, M. Carrano | Enterer: | R. Benson, J. Tennant, M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2012-05-22 00:46:52 | Last modified: | 2022-07-29 13:10:09 |
| Access level: | the public | Released: | 2012-05-22 00:46:52 |
| Creative Commons license: | CC BY | ||
Reference information
Primary reference:
| 42289. | M. Watabe and S. Suzuki. 2000. Report on the Japan–Mongolia Joint Paleontological Expedition to the Gobi desert, 1993. Hayashibara Museum of Natural Sciences Research Bulletin 1:17-29 [R. Benson/R. Benson/M. Carrano] |
Secondary references:
| 50209 | I. G. Danilov, R. Hirayama, V. B. Sukhanov, S. Suzuki, M. Watabe and N. S. Vitek. 2014. Cretaceous soft-shelled turtles (Trionychidae) of Mongolia: new diversity, records, and a revision. Journal of Systematic Palaeontology 12(7):799-832 [P. Mannion/J. Tennant/P. Mannion] | |
| 82301 | Y. Matsumoto, R. Hashimoto, and T. Sonoda. 2000. Report of preparation works for Mongolian specimens in HMNS from March 1994 to December 1998. Hayashibara Museum of Natural Sciences Research Bulletin 1:113-127 [M. Carrano/M. Carrano] | |
| 41670 | S. Suzuki and P. Narmandakh. 2004. Change of the Cretaceous turtle faunas in Mongolia. Hayashibara Museum of Natural Sciences Research Bulletin 2:7-14 [R. Benson/R. Benson] | |
| 44038 | S. Suzuki and C. Tsogtbaatar. 2010. A catalog of Mongolochelys collected by the HMNS-MPC Joint Paleontological Expedition. Hayashibara Museum of Natural Sciences Research Bulletin 3:119-131 [R. Benson/R. Benson] | |
| 42293 | S. Suzuki and M. Watabe. 2000. Report on the Japan–Mongolia Joint Paleontological Expedition to the Gobi desert, 1998. Hayashibara Museum of Natural Sciences Research Bulletin 1:83-98 [R. Benson/R. Benson/M. Carrano] | |
| 80151 | K. Tsogtbaatar and T. Chinzorig. 2010. Fossil specimens prepared in Mongolian Paleontological Center: 2002–2008. Hayashibara Museum of Natural Sciences Research Bulletin 3:155-166 [M. Carrano/M. Carrano] | |
| 42154 | M. Watabe and S. Suzuki. 2000. Cretaceous fossil localities and a list of fossils collected by the Hayashibara Museum of Natural Sciences and Mongolian Paleontological Center Joint Paleontological Expedition (JMJPE) from 1993 through 1998. Hayashibara Museum of Natural Sciences Research Bulletin 1:99-108 [R. Benson/R. Benson] | |
| 55060 | M. Watabe, S. Suzuki, K. Tsogtbaatar, T. Tsubamoto, and M. Saneyoshi. 2010. Report of the HMNS-MPC Joint Paleontological Expedition in 2006. Hayashibara Museum of Natural Sciences Research Bulletin 3:11-18 [M. Carrano/M. Carrano] | |
| 55298 | M. Watabe, K. Tsogtbaatar, S. Suzuki and M. Saneyoshi. 2010. Geology of dinosaur-fossil-bearing localities (Jurassic and Cretaceous: Mesozoic) in the Gobi Desert: Results of the HMNS-MPC Joint Paleontological Expedition. Hayashibara Museum of Natural Sciences Research Bulletin 3:41-118 [M. Carrano/M. Carrano] | |
| 42291 | W. Watabe and S. Suzuki. 2000. Report on the Japan–Mongolia Joint Paleontological Expedition to the Gobi desert, 1994. Hayashibara Museum of Natural Sciences Research Bulletin 1:30-44 [R. Benson/R. Benson/M. Carrano] |