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 ...

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 interval ...

)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.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, ''Tarbosaurus ba ...

'' which were initially described as a separate taxon '' Shanshanosaurus 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. ...

'', and a hadrosaurid, likely ''

Jaxartosaurus ''Jaxartosaurus'' (meaning "Jaxartes lizard" after the early name of the Syr Darya) is a genus of hadrosaurid dinosaur similar to ''Corythosaurus'' which lived during the Late Cretaceous. Its fossils were found in Kazakhstan. Description ''Jaxar ...

'', 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 includes L ...

. It is not far from Lianmuqin Town of Shanshan County,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 * ''

'' * '' Nemegtosaurus pachi''Dong, 1977 - "Teeth.""Table 13.1," in Weishampel et al., 2004, p.271 - (sauropod indet.) * ''

Tarbosaurus bataar ''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 (geology), Period, considered to contain a single known species, ' ...

'' * '' Tyrannosaurus turpanensis'' - "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''Dauphin, 1994 * '' Elongatoolithus elongatus'' * '' Ovaloolithus turpanensis''Zhang & Wang, 2010

References

Bibliography

* * * * * * * * * * {{cite LSA , last=Young , first=C.-C , year=1965 , title=Fossil eggs from Nanshiung, Kwangtung and Kanchou, Kiangsi , journal= Vertebrata PalAsiatica , 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

Fossil content

See also

References

Bibliography