Cenote Kambul: Hemphillian, Mexico

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Sirenia - Dugongidae
1 specimen
Chondrichthyes - Myliobatiformes - Myliobatidae
Aetomylaeus sp. Garman 1908
Cantalice et al. 2025
Chondrichthyes - Carcharhiniformes - Galeocerdidae
Galeocerdo sp. Müller and Henle 1837
more derived than G. aduncus
Chondrichthyes - Carcharhiniformes - Hemigaleidae
Chondrichthyes - Lamniformes - Lamnidae
Chondrichthyes - Lamniformes - Otodontidae
see common names

Geography
Country:Mexico State/province:Yucatan
Coordinates: 21.1° North, 89.7° West (view map)
Paleocoordinates:22.6° North, 87.1° West (Wright 2013)
Basis of coordinate:stated in text
Time
Period: Neogene
10 m.y. bin: Cenozoic 6
Key time interval: Hemphillian
Age range of interval: 9.4 - 4.7 m.y. ago
Age estimate: 10 to 4.6 Ma (other)
Stratigraphy
Formation:Carrillo Puerto
Stratigraphy comments: Age after Boessenecker et al., 2019.
Lithology and environment
Primary lithology:shelly/skeletal,white "limestone"
Lithology description: white shelly limestone
Environment:carbonate indet.
Taphonomy
Modes of preservation:body,original phosphate
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:taxonomic analysis
Metadata
Also known as:Cenote Noc Ac
Database number:58451
Authorizer:M. Uhen Enterer:M. Uhen
Modifier:M. Uhen Research group:vertebrate
Created:2006-02-07 08:25:17 Last modified:2025-02-22 15:12:02
Access level:the public Released:2006-02-07 08:25:17
Creative Commons license:CC0
Reference information

Primary reference:

16571. D. P. Domning. 1989. Fossil Sirenia of the West Atlantic and Caribbean region. III. Xenosiren yucateca, gen. et sp. nov. Journal of Vertebrate Paleontology 9(4):429-437 [M. Uhen/M. Uhen/M. Uhen]

Secondary references:

52088 L. G. Barnes. 2002. Evolutionary history of the fossil marine mammals of Mexico. In M. M. Ballesteros, J. A. Cabrales (eds.), Advances en los Estudios Paleomastozoologicos en Mexico 125-225 [M. Uhen/M. Uhen]
13595 R. W. Boessenecker, D. J. Eheret, D. J. Long, M. Churchill, E. Martin and S. J. Boessenecker. 2019. The Early Pliocene extinction of the mega-toothed shark Otodus megalodon: a view from the eastern North Pacific. PeerJ 7:e6088 [M. Uhen/M. Uhen/M. Uhen]
90960 K. M. Cantalice, H. E. Salgado-Garrido, E. Sosa-Rodríguez, K. Vilchis-Zapata, and G. González-Barba Underwater Archaeological Atlas. 2025. Underwater paleontology inside cenotes reveals the Miocene-Pliocene fish diversity in the Yucatan Peninsula, southeast Mexico. PLOS ONE 20(2):e0315382 [M. Uhen/M. Uhen]