Puerto Madryn: Burdigalian, Argentina

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Mammalia - Cetacea
Cetacea indet. Brisson 1762
Cione and Cozzuol 1990
Odontoceti indet. Flower 1867
Cione and Cozzuol 1990
Mammalia - Cetacea - Kentriodontidae
Kentriodon sp. Kellogg 1927
Cione and Cozzuol 1990 1 specimen
    = cf. Kentriodon sp. Kellogg 1927
Cione and Cozzuol 1990
Mammalia - Cetacea - Squalodelphinidae
Notocetus vanbenedeni n. gen., n. sp. (Moreno 1892)
1 specimen
(1 measurement)
Mammalia - Cetacea - Physeteridae
Mesocetus poucheti n. gen., n. sp. Moreno 1892
1 specimen
    = Paracetus poucheti n. gen., n. sp. Moreno 1892
Moreno 1892
recombined as Diaphorocetus poucheti
see common names

Geography
Country:Argentina State/province:Chubut
Coordinates: 42.8° South, 65.0° West (view map)
Paleocoordinates:43.3° South, 59.6° West
Basis of coordinate:estimated from map
Time
Period:Neogene Epoch:Miocene
Stage:Burdigalian 10 m.y. bin:Cenozoic 5
Key time interval:Burdigalian
Age range of interval:20.44000 - 15.98000 m.y. ago
Stratigraphy
Formation:Gaiman
Stratigraphy comments: age and stratigraphy after Paolucci et al 2019
Lithology and environment
Primary lithology:tuffaceous,gray siltstone
Secondary lithology:tuffaceous,gray sandstone
Includes fossils?Y
Lithology description: light gray tuffaceous siltstones and sandstones
Environment:marginal marine indet.
Taphonomy
Modes of preservation:body,original phosphate
Size of fossils:macrofossils
Preservation of anatomical detail:good
Disassociated minor elements:all
Collection methods and comments
Collection methods:surface (in situ)
Reason for describing collection:general faunal/floral analysis
Metadata
Also known as:Bahia Nueva
Database number:45885
Authorizer:M. Uhen Enterer:M. Uhen
Modifier:M. Uhen Research group:vertebrate
Created:2004-12-11 13:56:23 Last modified:2020-02-18 15:09:27
Access level:the public Released:2004-12-11 13:56:23
Creative Commons license:CC BY
Reference information

Primary reference:

12337. F. P. Moreno. 1892. Lijeros apuntes sobre dos generos de cetaceos fosiles de la Republica Argentina. Revista del Museo de La Plata 3:393-400 [M. Uhen/M. Uhen/M. Uhen]

Secondary references:

12218 F. Ameghino. 1901. L' age des Formations sedimentaires de Patagonie. Anales de la Sociedad Cientifica Argentina 52:189-197 [M. Uhen/M. Uhen/M. Uhen]
12217 A. L. Cione and M. A. Cozzuol. 1990. Reidentification of Portheus patagonicus Ameghino, 1901, a supposed fish from the Middle Tertiary of Patagonia as a delphinoid cetacean. Journal of Paleontology 64(3):451-453 [M. Uhen/M. Uhen/J. Alroy]
61675 F. Paolucci, M. R. Buono, M. S. Fernández, F. G. Marx, and J. I. Cuitiño. 2020. Diaphorocetus poucheti (Cetacea, Odontoceti, Physeteroidea) from Patagonia, Argentina: one of the earliest sperm whales. Journal of Systematic Palaeontology 18(4):335-355 [M. Uhen/B. Shipps/M. Uhen]
29133 A. Parras, M. Griffin, R. Feldmann, S. Casadio, C. Schweitzer and S. Marenssi. 2008. Correlation of marine beds based on Sr- and Ar-date determinations and faunal affinities across the Paleogene Neogene boundary in southern Patagonia, Argentina. Journal of South American Earth Sciences 26:204-216 [M. Uhen/M. Uhen]