Sud-Sacaco East: Messinian, Peru

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Nothrotheriidae
Dugongidae indet. Gray 1821
1 specimen
    = aff. Nanosiren sp. Domning and Aguilera 2008
Domning and Aguilera 2008
    = cf. Nanosiren sp. Domning and Aguilera 2008
Lambert and Muizon 2013
    = Thalassocnus sp. Muizon and McDonald 1995
Amson et al. 2015
MNHN.F. PPI 110
see common names

Geography
Country:Peru
Coordinates: 15.6° South, 74.7° West (view map)
Paleocoordinates:15.8° South, 73.3° West
Basis of coordinate:estimated from map
Geographic resolution:small collection
Time
Period:Neogene Epoch:Miocene
Stage:Messinian 10 m.y. bin:Cenozoic 6
Key time interval:Messinian
Age range of interval:7.24600 - 5.33300 m.y. ago
Stratigraphy
Formation:Pisco
Local section:Pisco Local bed:sirenian zone
Local order:no particular order
Stratigraphic resolution:group of beds
Stratigraphy comments: Foremerly referred to as the "sirenian horizon" or "sirenian zone". See Amson et al. 2015.
Lithology and environment
Primary lithology: sandstone
Includes fossils?Y
Environment:marine indet.
Taphonomy
Modes of preservation:body
Size of fossils:macrofossils
Collection methods and comments
Reason for describing collection:general faunal/floral analysis
Metadata
Database number:131911
Authorizer:M. Uhen Enterer:M. Uhen
Modifier:P. Mannion Research group:vertebrate
Created:2012-08-02 02:02:43 Last modified:2022-05-12 08:49:46
Access level:the public Released:2012-08-02 02:02:43
Creative Commons license:CC BY
Reference information

Primary reference:

6027.5% 23820C. de Muizon and D. P. Domning. 1985. The first records of fossil sirenians in the southeastern Pacific Ocean. Bulletin du Museum National d'Histoire Naturelle. Section C: Sciences de la Terre: Paleontologie, Geologie, Mineralogie 7(3):189-213 [M. Uhen/M. Uhen/M. Uhen]

Secondary references:

55136 E. Amson, C. Muizon, D. P. Domning and C. Argot. 2015. Bone histology as a clue for resolving the puzzle of a dugong rib in the Pisco Formation, Peru. Journal of Vertebrate Paleontology e922981 [M. Uhen/M. Uhen]
27454 D. P. Domning and O. A. Aguilera. 2008. Fossil Sirenia of the West Atlantic and Caribbeaan Region. VIII. Nanosiren garciae, gen. et sp. nov. and Nanosiren sanchezi, sp. nov. Journal of Vertebrate Paleontology 28(2):479-500 [M. Uhen/M. Uhen]
46791 O. Lambert and C. Muizon. 2013. A new long-snouted species of the Miocene pontoporiid dolphin Brachydelphis and a review of the Mio-Pliocene marine mammal levels in the Sacaco Basin, Peru. Journal of Vertebrate Paleontology 33(3):709-721 [M. Uhen/M. Uhen]
81296 D. Ochoa, T. J. DeVries, K. Quispe, A. Barbosa-Espitia, R. Salas-Gismondi, D. A. Foster, R. Gonzales, S. Revillon, R. Berrospi, L. Pairazamán, J. Cardich, A. Perez, P. Romero, M. Urbina, and M. Carré. 2022. Age and provenance of the Mio-Pleistocene sediments from the Sacaco area, Peruvian continental margin. Journal of South American Earth Sciences 116:103799 [M. Uhen/M. Uhen/M. Uhen]
42488 M. D. Uhen. 2013. A review of North American Basilosauridae. Alabama Museum of Natural History Bulletin 31(2):1-45 [M. Uhen/M. Uhen/M. Uhen]