Also known as Picun Leufu
Where: Neuquén, Argentina (38.9° S, 70.2° W: paleocoordinates 37.3° S, 32.5° W)
• coordinate estimated from map
When: Picún Leufú Formation (Mendoza Group), Late/Upper Tithonian to Late/Upper Tithonian (150.8 - 139.8 Ma)
• It contains those sediments lying between the Vaca Muerta Formation and the Mulichinco Formation in the southern part of the basin.
• bed-level stratigraphic resolution
Environment/lithology: dolomitic, intraclastic, ooidal, gray, yellow, calcareous grainstone
Size class: macrofossils
Preservation: mold/impression
Primary reference: H. Leanza, A. Zeiss, A. Cione, W.C. Dullo, E. Flugel, J.I. Carate-Zubillaga, and Z. Gasparini. 1990. Upper Jurassic Lithographic Limestones from Argentina (Neuquen Basin): Stratigraphy and Fossils. Facies 22:169-186 [J. Alroy/J. Martinelli]more details
Purpose of describing collection: biostratigraphic analysis
PaleoDB collection 135627: authorized by John Alroy, entered by Julieta Martinelli on 28.10.2012
Creative Commons license: CC BY (attribution)
Taxonomic list
Bivalvia | |
Steinmanella erycina clam | |
Anditrigonia eximia clam | |
Trigonia carinata clam | |
Lucina neuquensis Haupt 1907 clam | |
Pholadomya gigantea Sowerby 1836 clam | |
Panopea dupiniana clam | |
Exogyra couloni, "Ostrea minos" = Ceratostreon minos
Exogyra couloni oyster
"Ostrea minos" = Ceratostreon minos Coquand 1869 oyster | |
Cephalopoda | |
Substeueroceras sp. Spath 1922 ammonite
Berriasella sp. Uhlig 1905 ammonite | |
Aulacosphinctoides sp. ammonite | |
Himalayites sp. ammonite
Parodontoceras sp. ammonite
Micracanthoceras sp. ammonite
Corongoceras sp. ammonite | |
Volanoceras sp. Geyssant 1985 ammonite |