Muestra 6: Oligocene, Argentina

List of taxa
Where & when
Geology
Taphonomy & methods
Metadata & references
Taxonomic list
Angiospermae - Poales - Poaceae
Graminidites sp. Potonie 1960
Dinophyceae - Peridiniales - Protoperidiniaceae
Lejeunecysta spp.
Dinophyceae - Gonyaulacales - Gonyaulacaceae
Lingulodinium spp.
Operculodinium centrocarpum Wall 1967
see common names

Geography
Country:Argentina State/province:Tierra del Fuego
Coordinates: 52.6° South, 68.1° West (view map)
Paleocoordinates:54.0° South, 59.3° West
Basis of coordinate:estimated from map
Time
Period:Paleogene Epoch:Oligocene
10 m.y. bin:Cenozoic 4
Key time interval:Oligocene
Age range of interval:33.90000 - 23.03000 m.y. ago
Stratigraphy
Lithology and environment
Primary lithology: lithified silty sandstone
Includes fossils?Y
Environment:marine indet.
Taphonomy
Modes of preservation:soft parts,original sporopollenin
Size of fossils:microfossils
Collection methods and comments
Collection methods:core,chemical,hydrochloric,hydroflouric
Reason for describing collection:taxonomic analysis
Collection method comments: Las preparaciones se encuentran depositadas en la palinoteca del Centro de Investigaciones en Recursos Geológicos bajo la sigla CIRGEO Palin con número de catálogo 1242-1279
Metadata
Database number:151628
Authorizer:C. Jaramillo Enterer:P. Santamarina
Research group:paleobotany
Created:2013-10-09 05:32:07 Last modified:2013-10-08 13:32:07
Access level:group members Released:2018-10-09 05:32:07
Creative Commons license:CC BY
Reference information

Primary reference:
46609. S. Palamarczuk and V. Barreda. 2000. Palinología del Paleogeno tardío-Neógeno temprano, pozo Aries x-1, plataforma Continental Argentina, Tierra del Fuego. Ameghiniana 37(2):221-234 [C. Jaramillo/J. Ceballos/A. Cárdenas]