The Subashi Formation () is a
Late Cretaceous
The Late Cretaceous (100.5–66 Ma) is the younger of two epochs into which the Cretaceous Period is divided in the geologic time scale. Rock strata from this epoch form the Upper Cretaceous Series. The Cretaceous is named after ''creta'', ...
(
Campanian
The Campanian is the fifth of six ages of the Late Cretaceous Epoch on the geologic timescale of the International Commission on Stratigraphy (ICS). In chronostratigraphy, it is the fifth of six stages in the Upper Cretaceous Series. Campani ...
to
Maastrichtian
The Maastrichtian () is, in the ICS geologic timescale, the latest age (uppermost stage) of the Late Cretaceous Epoch or Upper Cretaceous Series, the Cretaceous Period or System, and of the Mesozoic Era or Erathem. It spanned the interv ...
)
[Xi et al., 2018] formation from the
Xinjiang
Xinjiang, SASM/GNC: ''Xinjang''; zh, c=, p=Xīnjiāng; formerly romanized as Sinkiang (, ), officially the Xinjiang Uygur Autonomous Region (XUAR), is an autonomous region of the People's Republic of China (PRC), located in the northwest ...
Autonomous Region of western China.
[Subashi Formation]
at Fossilworks
Fossilworks is a portal which provides query, download, and analysis tools to facilitate access to the Paleobiology Database, a large relational database assembled by hundreds of paleontologists from around the world.
History
Fossilworks was cre ...
.org Initially described by
Dong Zhiming
Dong Zhiming ( Chinese: 董枝明, Pinyin: ''Dǒng Zhimíng''; born January 1937) is a Chinese vertebrate paleontologist formerly employed at the Institute of Vertebrate Paleontology and Paleoanthropology (IVPP) in Beijing. He began working at th ...
in 1977, the formation contains remains of ''
Tarbosaurus
''Tarbosaurus'' ( ; meaning "alarming lizard") is a genus of tyrannosaurid dinosaur that flourished in Asia about 70 million years ago, at the end of the Late Cretaceous Period, considered to contain a single known species, ''Tarbosauru ...
'' which were initially described as a separate taxon ''
Shanshanosaurus
''Tarbosaurus'' ( ; meaning "alarming lizard") is a genus of tyrannosaurid dinosaur that flourished in Asia about 70 million years ago, at the end of the Late Cretaceous Period, considered to contain a single known species, ''Tarbosaurus bat ...
huoyanshanensis''. Remains of a sauropod, likely ''
Nemegtosaurus
''Nemegtosaurus'' (meaning 'Reptile from the Nemegt') was a sauropod dinosaur from the Late Cretaceous Period of what is now Mongolia. It was named after the Nemegt Basin in the Gobi Desert, where the remains — a single skull — were found. T ...
'', and a hadrosaurid, likely ''
Jaxartosaurus'', have also been found.
The formation is located in the
Flaming Mountains
The Flaming Mountains () or Huoyan Mountains, are barren, eroded, red sandstone hills in the Tian Shan of Xinjiang. They lie near the northern rim of the Taklamakan Desert and east of the city of Turpan. Their striking gullies and trenches caused b ...
region of Xinjiang, north of the
Turpan Depression
The Turpan Depression or Turfan Depression, is a fault-bounded trough located around and south of the city-oasis of Turpan, in the Xinjiang Autonomous Region in far Western China, about southeast of the regional capital Ürümqi. It include ...
. It is not far from
Lianmuqin
Lianmuqin (, Uyghur: ) is a town in Shanshan County, Xinjiang. It is located on China National Highway 312 about 20 km west of Shanshan Town (Shanshan County's county seat), on the way to Turpan.
Located in the northern foothills of the Flaming ...
Town of
Shanshan County
Shanshan County () as the official romanized name, also transliterated from Uyghur as Piqan County (; ), is a county within the Xinjiang Uyghur Autonomous Region and is under the administrative jurisdiction of the prefecture-level city of Turpan ...
,
[Glut, 2001] and is presumably named after the village of Subashi (), which is located some to the west of Lianmuqin, in
Tuyugou Township (
吐峪沟乡).
Fossil content
The following fossils were reported from the formation:
[
;Reptiles
* '' Euoplocephalus sp.''][Zhai et al., 1978]
* '' Gravemys hutchisoni''[Yeh, 1974]
* '' Jaxartosaurus''
* '' Nemegtosaurus pachi''[Dong, 1977] - "Teeth."["Table 13.1," in Weishampel et al., 2004, p.271] - (sauropod indet.)
* '' Tarbosaurus bataar''[
* '']Tyrannosaurus turpanensis
''Tarbosaurus'' ( ; meaning "alarming lizard") is a genus of tyrannosaurid dinosaur that flourished in Asia about 70 million years ago, at the end of the Late Cretaceous Period, considered to contain a single known species, ''Tarbosaurus bata ...
''[ - "Teeth and sacral vertebrae."]["Table 5.1," in Weishampel et al., 2004, p.114] - (tyrannosauroid indet.)
* Coelurosauria indet.[Shen & Mateer, 1992]
* Titanosauridae indet.[Dong, 1997]
;Fossil eggs
* ''Elongatoolithus andrewsi
''Elongatoolithus'' is an oogenus of dinosaur eggs found in the Late Cretaceous formations of China and Mongolia. Like other elongatoolithids, they were laid by small theropods (probably oviraptorosaurs), and were cared for and incubated by ...
''[Dauphin, 1994]
* ''Elongatoolithus elongatus
''Elongatoolithus'' is an oogenus of dinosaur eggs found in the Late Cretaceous formations of China and Mongolia. Like other elongatoolithids, they were laid by small theropods (probably oviraptorosaurs), and were cared for and incubated by ...
''[
* '']Ovaloolithus turpanensis
''Ovaloolithus'' is an oogenus of dinosaur egg. Eggs of the genus have been found in China, Mongolia and Utah.
Species
Oospecies attributed to this genus include:[Subashi (lost city)
The Subashi Temple is a ruined Buddhist temple near Kucha in the Taklamakan Desert, on the ancient Silk Road, in Xinjiang, Western China. The city was partly excavated by the Japanese archaeologist Count Otani.
Other famous sites nearby are the ...]
References
Bibliography
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* {{cite LSA , last=Young , first=C.-C , year=1965 , title=Fossil eggs from Nanshiung, Kwangtung and Kanchou, Kiangsi , journal=Vertebrata PalAsiatica The Institute of Vertebrate Paleontology and Paleoanthropology (IVPP; ) of China is a research institution and collections repository for fossils, including many dinosaur and pterosaur specimens (many from the Yixian Formation). As its name sugges ...
, volume=9 , pages=141-170
Geologic formations of China
Upper Cretaceous Series of Asia
Campanian Stage
Maastrichtian Stage
Mudstone formations
Sandstone formations
Ooliferous formations
Paleontology in Xinjiang