Where: Tierra del Fuego, Argentina (52.6° S, 68.1° W: paleocoordinates 53.3° S, 61.2° W)
• coordinate estimated from map
When: Early/Lower Miocene (23.0 - 16.0 Ma)
Environment/lithology: marine; lithified, silty sandstone
Size class: microfossils
• Other: Palynoomrphs
Preservation: soft parts, original sporopollenin
Collection methods: core, chemical, hydrochloric, hydroflouric
• 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.
Primary reference: 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. Cardenas ]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 151627: authorized by Carlos Jaramillo, entered by Patricio Santamarina on 09.10.2013
Creative Commons license: CC BY (attribution)
Taxonomic list
| unclassified | |
| Polypodiopsida | |
|
Polypodiisporites radiatus Pocknall and Mildenhall 1984 | |
| Angiospermae | |
|
Graminidites sp. Potonie 1960 bamboo | |
|
Chenopodipollis chenopodiaceoides Truswell 1985 | |
|
Margocolporites tenuireticulatus Barreda 1997 legume | |
| Diporites | |
|
"Diporites" sp. Van der Hammen 1954 | |
| Mutisiapollis | |
|
Mutisiapollis viteauensis Barreda 1998 | |
| Dinophyceae | |
|
Lingulodinium spp. Wall 1967 | |