Earth:Liangtoutang Formation
From HandWiki
| Liangtoutang Formation Stratigraphic range: Albian-Cenomanian ~105.9–96 Ma | |
|---|---|
| Type | Geological formation |
| Unit of | Tiantai Group |
| Underlies | Chichengshan Formation |
| Overlies | Tangshang Formation |
| Thickness | About 300 m (980 ft) |
| Lithology | |
| Primary | Sandstone |
| Location | |
| Coordinates | [ ⚑ ] : 28°42′N 120°12′E / 28.7°N 120.2°E |
| Paleocoordinates | [ ⚑ ] 36°18′N 120°00′E / 36.3°N 120.0°E |
| Region | Zhejiang |
| Country | China |
| Extent | Huzhen Basin |
  Liangtoutang Formation (China)  Liangtoutang Formation (Zhejiang) | |
The Liangtoutang Formation, also referred to as the Laijia Formation is a geological formation located in Zhejiang, China. Its strata date back to the Albian to Cenomanian stages of the Cretaceous period, between 105.9 and 96 million years ago.[1] The lithology primarily consists of red sandstone.
Fossil content
Color key
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Notes Uncertain or tentative taxa are in small text; |
Dinosaurs
Ankylosaurs
| Ankylosaurs of the Liangtoutang Formation | ||||||
|---|---|---|---|---|---|---|
| Genus | Species | Location | Stratigraphic position | Material | Notes | Images |
| Jinyunpelta[2] | J. sinensis | "An almost complete skull" and two partial postcranial skeletons | A ankylosaurine ankylosaurind | |||
Ornithopods
| Ornithopods of the Liangtoutang Formation | ||||||
|---|---|---|---|---|---|---|
| Genus | Species | Location | Stratigraphic position | Material | Notes | Images |
| Yueosaurus[3] | Y. tiantaiensis | "Partial postcranial skeleton" | A thescelosaurine thescelosaurid | |||
Eggs
| Eggs of the Liangtoutang Formation | ||||||
|---|---|---|---|---|---|---|
| Genus | Species | Location | Stratigraphic position | Material | Notes | Images |
| Macroelongatoolithus | M. xixiaensis | |||||
| Pachycorioolithus | P. jinyunensis | |||||
| Testudoolithus | T. jiangi | |||||
References
- ↑ Liangtoutang Formation at Fossilworks.org
- ↑ Wenjie Zheng; Xingsheng Jin; Yoichi Azuma; Qiongying Wang; Kazunori Miyata; Xing Xu (2018). "The most basal ankylosaurine dinosaur from the Albian–Cenomanian of China, with implications for the evolution of the tail club". Scientific Reports 8 (1). doi:10.1038/s41598-018-21924-7. PMID 29487376. Bibcode: 2018NatSR...8.3711Z.
- ↑ Zheng, Wenjie; Xingsheng Jin; Masateru Shibata; Yoichi Azuma; Fangming Yu (2012). "A new ornithischian dinosaur from the Cretaceous Liangtoutang Formation of Tiantai, Zhejiang Province, China". Cretaceous Research 34: 208–219. doi:10.1016/j.cretres.2011.11.001. Bibcode: 2012CrRes..34..208Z.
Bibliography
- Zheng, Wenjie; Jin, Xingsheng; Azuma, Yoichi; Wang, Qiongying; Miyata, Kazunori; Xu, Xing (2018), "The most basal ankylosaurine dinosaur from the Albian–Cenomanian of China, with implications for the evolution of the tail club", Scientific Reports 8 (1), doi:10.1038/s41598-018-21924-7, PMID 29487376, Bibcode: 2018NatSR...8.3711Z
- Lawver, D. R.; Jin, X.; Jackson, F. D.; Wang, Q. (2016), "An avian egg from the Lower Cretaceous (Albian) Liangtoutang Formation of Zhejiang Province, China", Journal of Vertebrate Paleontology 36 (3): e1100631:1–7, doi:10.1080/02724634.2016.1100631, Bibcode: 2016JVPal..36E0631L
- Zheng, Wenjie; Jin, Xingsheng; Shibata, Masateru; Azuma, Yoichi; Yu, Fangming (2012), "A new ornithischian dinosaur from the Cretaceous Liangtoutang Formation of Tiantai, Zhejiang Province, China", Cretaceous Research 34: 208–219, doi:10.1016/j.cretres.2011.11.001, Bibcode: 2012CrRes..34..208Z
- Jin, X.; Azuma, Y.; Jackson, F. D.; Varricchio, D. J. (2007), "Giant dinosaur eggs from the Tiantai basin, Zhejiang province, China", Canadian Journal of Earth Sciences 44 (1): 81–88, doi:10.1139/e06-077, Bibcode: 2007CaJES..44...81J
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