AMNH quarry 145, Iren Dabasu: Middle Campanian - Late/Upper Campanian, China
collected by CAE 1923
List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
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Reptilia
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Gilmoreosaurus mongoliensis
(Gilmore 1933)
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| see common names | |||||||
Geography
| Country: | China | State/province: | Nei Mongol |
| Coordinates: | 43.8° North, 111.9° East (view map) | ||
| Paleocoordinates: | 42.9° North, 100.6° East | ||
| Basis of coordinate: | estimated from map | ||
| Geographic resolution: | small collection |
Time
| Period: | Cretaceous | Epoch: | Late/Upper Cretaceous |
| Stage: | Campanian | 10 m.y. bin: | Cretaceous 7 |
| Key time interval: | Middle Campanian - Late/Upper Campanian | ||
| Age range of interval: | 83.60000 - 72.10000 m.y. ago |
Stratigraphy
| Formation: | Iren Dabasu | ||||
| Stratigraphic resolution: | bed | ||||
| Stratigraphy comments: The Iren Dabasu Formation is Middle–Late Campanian according to Xing et al. 2012 | |||||
Lithology and environment
| Primary lithology: | not reported |
| Environment: | terrestrial indet. |
Taphonomy
| Modes of preservation: | body |
| Degree of concentration: | dispersed |
| Size of fossils: | macrofossils |
| Preservation of anatomical detail: | good |
| Fragmentation: | occasional |
| Temporal resolution: | snapshot |
Collection methods and comments
| Collection methods: | selective quarrying,surface (float),surface (in situ),mechanical,field collection | ||
| Reason for describing collection: | taxonomic analysis | ||
| Museum repositories: | AMNH | ||
| Collectors: | CAE | Collection dates: | 1923 |
Metadata
| Database number: | 97637 | ||
| Authorizer: | M. Carrano | Enterer: | M. Carrano |
| Modifier: | M. Carrano | Research group: | vertebrate |
| Created: | 2010-08-17 14:03:26 | Last modified: | 2021-12-09 14:32:25 |
| Access level: | the public | Released: | 2010-08-17 14:03:26 |
| Creative Commons license: | CC BY |
Reference information
Primary reference:
| 10471. | P. Godefroit, Z.-M. Dong, P. Bultynck, H. Li, and L. Feng. 1998. New Bactrosaurus (Dinosauria: Hadrosauroidea) material from Iren Dabasu (Inner Mongolia, P. R. China). Bulletin de l'Institut Royal des Sciences Naturelles de Belgique, Sciences de la Terre 68(supplement):3-70 [M. Carrano/M. Carrano/M. Carrano] |
Secondary references:
| 53091 | A. Prieto-Márquez and M. A. Norell. 2010. Anatomy and relationships of Gilmoreosaurus mongoliensis (Dinosauria: Hadrosauroidea) from the Late Cretaceous of Central Asia. American Museum Novitates 3694:1-49 [P. Wagner/P. Wagner/M. Carrano] | |
| 51224 | H. Xing, Y. -M. He, L. Li and D. Xi. 2012. A review of the study of the stratigraphy, sedimentology, and paleontology of the Iren Dabasu Formation, Inner Mongolia. In W. Dong (ed.), Proceedings of the Thirteenth Annual Meeting of the Chinese Society of Vertebrate Paleontology 1-44 [R. Benson/R. Benson] |