Palacio de los Loros 1 (Paleocene of Argentina)

Also known as PL1

Where: Chubut, Argentina (45.9° S, 69.2° W: paleocoordinates 48.4° S, 58.5° W)

• coordinate stated in text

• outcrop-level geographic resolution

When: Salamanca Formation, Danian (66.0 - 61.6 Ma)

• bed-level stratigraphic resolution

Environment/lithology: fluvial; lithified, fine-grained, gray, muddy, sandy siliciclastic sediments

• The uppermost Salamanca Formation contains mudstones and poorly sorted, fine grey sandstones on top of an erosive base, with infilled concave lenses and large lateral accretion sets. These rocks represent a meandering fluvial environment of low energy, with high sinuosity channels.

Size classes: macrofossils, mesofossils, microfossils

Preservation: adpression

Reposited in the MEF

Collection methods: bulk, quarrying, mechanical,

Primary reference: A. Iglesias, P. Wilf, K. R. Johnson, A. B. Zamuner, N. R. CĂșneo and S. D. Matheos. 2007. A Paleocene lowland macroflora from Patagonia reveals signifcantly greater richness than North American analogs. Geology 35(10):947-950 [P. Wilf/M. Donovan/M. Uhen]more details

Purpose of describing collection: paleoecologic analysis

PaleoDB collection 133752: authorized by Peter Wilf, entered by Mike Donovan on 27.09.2012, edited by Elena Stiles

Creative Commons license: CC BY (attribution)

Taxonomic list

unclassified
  -
Angiospermae
  -
"Dicotyledonae "SA 002"" = Dicotyledoneae, "Dicotyledonae "SA 005"" = Dicotyledoneae, "Dicotyledonae "SA 016"" = Dicotyledoneae, "Dicotyledonae "SA 020"" = Dicotyledoneae, "Dicotyledonae "SA 035"" = Dicotyledoneae, "Dicotyledonae "SA 040"" = Dicotyledoneae, "Dicotyledonae "SA 041"" = Dicotyledoneae, "Dicotyledonae "SA 044"" = Dicotyledoneae, "Dicotyledonae "SA 047"" = Dicotyledoneae, "Dicotyledonae "SA 056"" = Dicotyledoneae
"Dicotyledonae "SA 002"" = Dicotyledoneae
"Dicotyledonae "SA 005"" = Dicotyledoneae
"Dicotyledonae "SA 016"" = Dicotyledoneae
"Dicotyledonae "SA 020"" = Dicotyledoneae
"Dicotyledonae "SA 035"" = Dicotyledoneae
"Dicotyledonae "SA 040"" = Dicotyledoneae
"Dicotyledonae "SA 041"" = Dicotyledoneae
"Dicotyledonae "SA 044"" = Dicotyledoneae
"Dicotyledonae "SA 047"" = Dicotyledoneae
"Dicotyledonae "SA 056"" = Dicotyledoneae
 Nymphaeales - Nymphaeaceae
Paranymphaea aristolochiaformis Berry 1937 water lily
 Brassicales - Akaniaceae
 Sapindales - Sapindaceae
Sapindaceae "SA 052" de Jussieu 1789 soapberry
 Malvales - Malvaceae
Malvaceae "SA 058" de Jussieu 1789 mallow
"Sterculia" acuminataloba Berry 1937 tropical chestnut
 Fabales - Fabaceae
Fabaceae "SA 045" Lindley 1836 legume
 Fagales - Nothofagaceae
 Fagales - Fagaceae
Fagophyllum duseni Berry 1937
 Fagales - Myricaceae
"Myrica" premira Berry 1937 bayberry
 Rosales - Rosaceae
Rosaceae "SA 008" Jussieu 1789 rose
 Rosales - Urticaceae
Urticaceae "SA 051" de Jussieu 1789 nettle
 Vitales - Vitaceae
 Laurales - Lauraceae
Laurophyllum chubutensis Berry 1937 laurel
Laurophyllum piatnitzkyi Berry 1937 laurel
 Violales - Flacourtiaceae
 Ranunculales - Menispermaceae