Luohandong Formation
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| Luohandong Formation | |
|---|---|
| Stratigraphic range: Aptian-Albian ~ | |
| Type | Geological formation |
| Unit of | Zhidan Group |
| Lithology | |
| Primary | Sandstone |
| Location | |
| Coordinates | Lua error in Module:Coordinates at line 489: attempt to index field 'wikibase' (a nil value). |
| Approximate paleocoordinates | Lua error: callParserFunction: function "#coordinates" was not found. |
| Region | Inner Mongolia |
| Country | China |
| Extent | Ordos Basin |
Luohandong Formation (China) | |
The Luohandong Formation is an Early Cretaceous geologic formation of the Ordos Basin in Inner Mongolia, China. The formation was initially dated to the earliest Cretaceous; Valanginian to Barremian, but later dating established an Aptian to Albian age. Dinosaur remains are among the fossils that have been recovered from the formation.[1] Pterosaur fossils have also been recovered from the formation.
Fossil content
[edit | edit source]Vertebrates
[edit | edit source]- Ikechosaurus sunailinae
- Ordosipterus planignathus[2]
- Otogopterus haoae[3]
- Shantungosuchus hangjinensis
- Wuerhosaurus ordosensis[4]
- Ordosemys leios
- Sinemys gamera
- Eotomistoma sp.
- Psittacosaurus sp.
- Sinamia sp.
- Iguanodontidae indet.
- Mammalia indet.
- Neosuchia indet.
- Psittacosauridae indet.
- Pterosauria indet.
- Sauropoda indet.
- Stegosauria indet.
Insects
[edit | edit source]See also
[edit | edit source]References
[edit | edit source]Bibliography
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Further reading
[edit | edit source]- Q. B. Lin. 1995. On Penaphis Lin, 1980 of Cretaceous (Callaphididae, Homoptera) and its coevolutionary relationships. Acta Palaeontologica Sinica 34:194-204
- Z.-M. Dong. 1994. The field activities of the Sino-Canadian Dinosaur Project in China, 1987–1990. Canadian Journal of Earth Sciences 30(10–11):1997-2001
- X.-C. Wu, D. B. Brinkman, and J.-C. Lu. 1994. A new species of Shantungosuchus from the Lower Cretaceous of Inner Mongolia (China), with comments on S. chuhsienensis Young, 1961 and the phylogenetic position of the genus. Journal of Vertebrate Paleontology 14(2):210-229