Ban Si Liam: Middle Pleistocene, Thailand

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Reptilia - Testudines
Testudinoidea indet. Gray 1825
Isolated fragments of plastral plates (DMR-BSL2011-1)
Reptilia
Alligator cf. sinensis Fauvel 1879
Complete skull of a short-snouted crocodilian (DMR-BSL2011-2)
    = Alligator munensis n. sp. Darlim et al. 2023
Darlim et al. 2023
DMR-BSL2011-2 - type; tentatively referred specimen: DMRBSL2011-3
Mammalia - Cervidae
Suidae indet. Gray 1821
    = Rusa unicolor Kerr 1792
Darlim et al. 2023
DMR-BSL2011-6 and DMR-BSL2011-7
Mammalia - Bovidae
Giraffidae indet. Gray 1821
    = Bubalus arnee
Darlim et al. 2023
DMR-BSL2011-4, 2011-5, 2011-8 and 2011-9
see common names

Geography
Country:Thailand State/province:Nakhon Ratchasima County:Mueang
Coordinates: 15.1° North, 102.3° East (view map)
Paleocoordinates:15.1° North, 102.2° East
Basis of coordinate:stated in text
Geographic resolution:small collection
Time
Period: Quaternary Epoch: Pleistocene
Stage: Chibanian 10 m.y. bin: Cenozoic 6
Key time interval: Middle Pleistocene
Age range of interval: 0.774 - 0.129 m.y. ago
Stratigraphy
Stratigraphic resolution:bed
Stratigraphy comments: Claude et al. (2011) suggested a Late Miocene to Pleistocene age based on the presence of giraffids, but no evidence for this group was found by Darlim et al. (2023), who proposed a more likely late Middle Pleistocene age
Lithology and environment
Primary lithology:fine,medium,yellow sandstone
Includes fossils?Y
Lithology description: Yellowish, fine-to-medium-grained sand
Environment:alluvial fan
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Collection method comments: DMR-KS, Khok Sung Collection, Department of Mineral Resources, Bangkok, Thailand
Metadata
Database number:144185
Authorizer:P. Mannion Enterer:P. Mannion
Modifier:P. Mannion Research group:vertebrate
Created:2013-05-02 00:06:49 Last modified:2023-07-14 04:48:54
Access level:the public Released:2013-05-02 00:06:49
Creative Commons license:CC BY
Reference information

Primary reference:

46623. J. Claude, W. Naksri, N. Boonchai, E. Buffetaut, J. Duangkrayom, C. Laojumpon, P. Jintasakul, K. Lauprasert, J. Martin, V. Suteethorn, and H. Tong. 2011. Neogene reptiles of northeastern Thailand and their paleogeographical significance. Annales de Paléontologie 97:113-131 [P. Mannion/P. Mannion]

Secondary references:

85279 G. Darlim, K. Suraprasit, Y. Chaimanee, P. Tian, C. Yamee, M. Rugbumrung, A. Kaweera and M. Rabi. 2023. An extinct deep-snouted Alligator species from the Quaternary of Thailand and comments on the evolution of crushing dentition in alligatorids. Scientific Reports 13:10406 [P. Mannion/P. Mannion]