Bayshin-Tsav [SMPE] (PIN coll. 100): Cenomanian - Santonian, Mongolia
collected by SMPE 1972

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Testudines
Anosteira shuvalovi n. sp. Chkhikvadze 1979
Danilov 1999
Reptilia - Testudines - Nanhsiungchelyidae
Basilemys orientalis n. sp. Sukhanov and Narmandakh 1975
Sukhanov and Narmandakh 1975
recombined as Hanbogdemys orientalis
Reptilia - Testudines - Adocidae
Adocus amtgai Narmandakh 1985
Syromyatnikova et al. 2013 1 specimen
PIN 3640-3, an almost complete skeleton from the Bayshin Tsav locality, Dornogov Aimag (Eastern Gobi), Mongolia; upper part of the Bainshire Formation, upper Turoniane Santonian. Previously, this specimen was erroneously indicated to come from the Amtgai locality
Reptilia - Tyrannosauridae
Alectrosaurus olseni Gilmore 1933
2 specimens
PST.GIN AN MNP 100/50, 100/51
    = Tyrannosauridae indet. Osborn 1906
Carr 2023
Reptilia
Erlikosaurus andrewsi n. gen., n. sp. Barsbold and Perle 1980
Barsbold and Perle 1980 1 individual
GIN 100/11 (2 measurements)
Reptilia - Therizinosauridae
Segnosaurus galbinensis Perle 1979
Barsbold 1983 2 specimens
    = cf. Segnosaurus sp. Perle 1979
Zanno 2010
field nos. 08, 93
Reptilia - Deinocheiridae
Garudimimus brevipes n. gen., n. sp. Barsbold 1981
Barsbold 1981 1 individual
GIN 100/13 (4 measurements)
Reptilia - Hadrosauridae
Arstanosaurus sp. Shilin and Suslov 1982
Tsogtbaatar 1997
nomen dubium belonging to Hadrosauridae
see common names

Geography
Country:Mongolia State/province:Omnogov
Coordinates: 43.1° North, 107.5° East (view map)
Paleocoordinates:45.0° North, 98.1° East
Basis of coordinate:estimated from map
Altitude:982 meters
Geographic resolution:outcrop
Time
Period:Cretaceous Epoch:Late/Upper Cretaceous
Key time interval:Cenomanian - Santonian
Age range of interval:100.50000 - 83.60000 m.y. ago
Stratigraphy
Formation:Baynshire
Stratigraphic resolution:group of beds
Stratigraphy comments: Baynshire Suite = Bayn Shire = Baynshiree = Bainshirenskaya. Cenomanian to Santonian date is based upon palaeomagnetic analyses (see Watabe et al. 2009)
Lithology and environment
Primary lithology: not reported
Environment:terrestrial indet.
Taphonomy
Modes of preservation:body
Degree of concentration:dispersed
Size of fossils:macrofossils
Preservation of anatomical detail:excellent
Associated major elements:all
Fragmentation:occasional
Temporal resolution:snapshot
Collection methods and comments
Collection methods:selective quarrying,mechanical,field collection
Reason for describing collection:taxonomic analysis
Collectors:SMPE Collection dates:1972
Metadata
Also known as:Soviet-Mongolian Paleontological Expedition, Bayshin Tsav
Database number:67974
Authorizer:M. Carrano, P. Mannion, E. Vlachos, A. Dunhill Enterer:M. Carrano, E. Vlachos, P. Mannion, B. Allen
Modifier:M. Carrano Research group:vertebrate
Created:2006-12-19 14:06:46 Last modified:2022-03-23 15:21:02
Access level:the public Released:2006-12-19 14:06:46
Creative Commons license:CC BY
Reference information

Primary reference:
51464. A. Perle. 1977. O pervoy nakhodke Alektrozavra (Tyrannosauridae, Theropoda) iz pozdnego Mela Mongolii [On the first discovery of Alectrosaurus (Tyrannosauridae, Theropoda) in the Late Cretaceous of Mongolia]. Shinzhlekh Ukhaany Akademi Geologiin Khureelen 3(3):104-113 [M. Carrano/M. Carrano]

Secondary references:

29489ETE R. Barsbold. 1981. Bezzubyye khishchnyye dinozavry Mongolii [Toothless carnivorous dinosaurs of Mongolia]. Sovmestnaia Sovetsko-Mongol’skaia Paleontologicheskaia Ekspeditsiia Trudy 15:28-39 [M. Carrano/M. Carrano]
15004ETE R. Barsbold. 1983. Khishchnye dinosavry mela Mongoliy [Carnivorous dinosaurs from the Cretaceous of Mongolia]. Transactions of the Joint Soviet-Mongolian Paleontological Expedition 19:1-117 [M. Carrano/M. Carrano]
13909ETE R. Barsbold and A. Perle. 1980. Segnosauria, a new infraorder of carnivorous dinosaurs. Acta Palaeontologica Polonica 25(2):187-195 [M. Carrano/M. Carrano/M. Carrano]
85345 T. D. Carr. 2023. A reappraisal of tyrannosauroid fossils from the Iren Dabasu Formation (Coniacian–Campanian), Inner Mongolia, People’s Republic of China. Journal of Vertebrate Paleontology 42(5):e2199817:1-63 [M. Carrano/M. Carrano/M. Carrano]
44060 I. G. Danilov. 1999. A new linholmemydid genus (Testudines: Lindholmemydidae) from the mid-Cretaceous of Uzbekistan. Russian Journal of Herpetology 6(1):63-71 [R. Benson/R. Benson]
13911ETE A. Perle. 1981. Noviy segnozavrid iz verchnego mela Mongolii [A new segnosaurid from Mongolia]. Trudy - Sovmestnaya Sovetsko-Mongol'skaya Paleontologicheskaya Ekspeditsiya 15:50-59 [M. Carrano/M. Carrano/M. Carrano]
41695 V. B. Sukhanov. 2000. Mesozoic turtles of Middle and Central Asia. In M. J. Benton, M. A. Shishkin, D. M. Unwin, & E N. Kurichkin (eds.), The Age of Dinosaurs in Russia and Mongolia 309-367 [R. Benson/R. Benson/M. Carrano]
29463ETE V. B. Sukhanov and P. Narmandakh. 1975. Cherepakhi gruppy Basilemys (Chelonia, Dermatemydidae) v Asiy [New turtles from the Basilemys group (Chelonia, Dermatemydidae) in Asia]. In N. Kramarenko, B. Luwsandansan, Yu. Voronin, R. Barsbold, A. Rozhdestvensky (eds.), Iskopaemaya Fauna I Flora Mongolii [Fossil Flora and Fauna of Mongolia]. Sovmestnaya Sovetsko-Mongol'skaya Paleontologicheskaya Ekspeditsiya, Trudy [The Joint Soviet-Mongolian Paleontological Expedition, Transactions] 2:94-101 [M. Carrano/M. Carrano/M. Carrano]
76594 E. V. Syromyatnikova, I. G. Danilov, and V. B. Sukhanov. 2013. The skeletal morphology and phylogenetic position of Adocus amtgai, an adocid turtle from the Late Cretaceous of Mongolia. Cretaceous Research 45:155-173 [E. Vlachos/E. Vlachos]
76475 K. Tsogtbaatar. 1997. Preliminary results of study on Mongolian hadrosaurids. Abstract of Report Meeting, Mongolia-Japan Joint Paleontological Expedition 15 [M. Carrano/M. Carrano/M. Carrano]
80572 K. Tsogtbaatar and T. Chinzorig. 2007. Mongolian hadrosaurids: paleobiogeography, dispersal and environmental relationships. The Korean Journal of Quaternary Research 21(2):49-53 [M. Carrano/M. Carrano]
80958 L. E. Zanno. 2010. A taxonomic and phylogenetic re-evaluation of Therizinosauria (Dinosauria: Maniraptora). Journal of Systematic Palaeontology 8(4):503-543 [M. Carrano/M. Carrano]