Muestra 1 (Miocene of Argentina)

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: Palynomorphs

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 144139: authorized by Carlos Jaramillo, entered by Juliana Ceballos on 01.05.2013, edited by Patricio Santamarina

Creative Commons license: CC BY (attribution)

Taxonomic list

Diporites
  -
"Diporites" sp. Van der Hammen 1954
Diporites aspis Pocknall and Mildenhall 1984
Angiospermae
 Caryophyllales - Chenopodiaceae
 Poales - Poaceae
Graminidites sp. Potonie 1960 bamboo
 Sapindales - Sapindaceae
Striasyncolpites laxus Mildenhall and Pocknall 1989 soapberry
Cyperaceaepollis neogenicus
  -
Mutisiapollis
  -
Dinophyceae
  -
Spiniferites mirabilis Sarjeant 1970
 Gonyaulacales - Gonyaulacaceae
 Peridiniales - Protoperidiniaceae
Lejeunecysta spp. Artzner and Dörhöfer 1978
Sumatradinium sp. Lentin and Williams 1976
 Peridiniales - Peridiniaceae