请输入您要查询的百科知识:

 

词条 Khok Kruat Formation
释义

  1. Vertebrate fauna

  2. See also

  3. References

{{Infobox rockunit
| name = Khok Kruat Formation
| image =
| caption =
| type = Geological formation
| age = Aptian
| period = Aptian
| prilithology = Sandstone, Siltstone
| otherlithology = Conglomerate, Shale
| namedfor =
| namedby =
| region = Indochina
| country = {{Flag|Thailand}}
| coordinates =
| unitof = Khorat Group
| subunits =
| underlies = Maha Sarakham Formation
| overlies = Phu Phan Formation
| thickness =
| extent = Khorat Plateau
| area =
| map =
| map_caption =
}}

The Khok Kruat Formation is a rock formation found in northeastern Thailand. It is the uppermost formation of the Khorat Group.[1] It is of Aptian stage (Early Cretaceous), and is notable for its fossils of dinosaurs. It is equivalent to the Gres superieurs Formation of Laos.[2] The group is a fluvial formation consisting primarily of red siltstones and sandstones.[1]

Vertebrate fauna

The Khok Kruat Formation has yielded remains of sharks, fishes, turtles, crocodilians and pterosaurs. Phuwiangosaurus-like teeth, Siamosaurus-like teeth, and fragmentary remains of spinosaurids have also been recovered from it.[3]

{{paleobiota-key-compact}}PsittacosaurusP. sattayaraki[4]
  • Ban Dong Bang Noi

"Well preserved left dentary and an incomplete maxilla."[3]

A ceratopsian.

RatchasimasaurusR. suranareae[5]

An iguanodontian ornithopod.

SiamodonS. nimngami[6]
  • Ban Saphan Hin

PRC-4, a well-preserved left maxilla, PRC-5, an isolated maxillary tooth and PRC-6, a braincase.[6]

An iguanodontian ornithopod.

Sirindhorna
Dinosaurs reported from the Khok Kruat Formation
Genus Species Location Stratigraphic position Material Notes Images
S. khoratensis

An iguanodontian ornithopod.

See also

  • List of dinosaur-bearing rock formations

References

1. ^{{cite book|author=Eric Buffetaut|title=Late Palaeozoic and Mesozoic Ecosystems in SE Asia|url=https://books.google.com/books?id=6wMfMgSmckkC&pg=PA146|year=2009|publisher=Geological Society of London|isbn=978-1-86239-275-5|page=146}}
2. ^Weishampel, David B; et al. (2004). "Dinosaur distribution (Early Cretaceous, Asia)." In: Weishampel, David B.; Dodson, Peter; and Osmólska, Halszka (eds.): The Dinosauria, 2nd, Berkeley: University of California Press. Pp. 563-570. {{ISBN|0-520-24209-2}}.
3. ^{{Cite journal|author1=Eric Buffetaut |author2=Varavudh Suteethorn |author3=Jean Le Loeuff |author4=Sasidhorn Khansubha |author5=Haiyan Tong |author6=Kamonlak Wongko |year=2005 |title=New dinosaur species from the Upper Triassic Upper Maleri and Lower Dharmaram formations of central India |journal=International Conference on Geology, Geotechnology and Mineral Resources of Indochina (GEOINDO 2005) |pages=575–581 }}
4. ^Buffetaut, Eric & Suteethorn, Varavudh. (1992). A new species of the ornithischian dinosaur Psittacosaurus from the Early Cretaceous of Thailand. Palaeontology 35: 801-812.
5. ^{{cite journal |authors= Masateru Shibata, Pratueng Jintasakul, and Yoichi Azuma |year=2011 |title=A New Iguanodontian Dinosaur from the Lower Cretaceous Khok Kruat Formation, Nakhon Ratchasima in Northeastern Thailand|journal=Acta Geologica Sinica - English Edition |volume=85 |issue=5 |pages=969–976 |doi=10.1111/j.1755-6724.2011.00230.x }}
6. ^{{cite journal |authors=Eric Buffetaut and Varavudh Suteethorn |year=2011 |title=A new iguanodontian dinosaur from the Khok Kruat Formation (Early Cretaceous, Aptian) of northeastern Thailand |url=http://www.sciencedirect.com/science/article/pii/S0753396911000425 |journal=Annales de Paléontologie |volume=97 |issue=1–2 |pages=51–62 |doi=10.1016/j.annpal.2011.08.001 }}
{{geologic-formation-stub}}

2 : Geology of Thailand|Lower Cretaceous Series of Asia

随便看

 

开放百科全书收录14589846条英语、德语、日语等多语种百科知识,基本涵盖了大多数领域的百科知识,是一部内容自由、开放的电子版国际百科全书。

 

Copyright © 2023 OENC.NET All Rights Reserved
京ICP备2021023879号 更新时间:2024/11/13 7:42:08