Where: Río Negro, Argentina (40.4° S, 65.3° W: paleocoordinates 40.8° S, 60.8° W)
When: NN4 nannofossil zone, Saladar Member (Gran Bajo del Gualicho Formation), Langhian (16.0 - 13.8 Ma)
• late Early Miocene-earliest Middle Miocene. Top layers therefore should be Langhian
• group of beds-level stratigraphic resolution
Environment/lithology: marine; shelly/skeletal, argillaceous wackestone
Size class: macrofossils
Primary reference: V. A. Reichler. 2010. Estratigrafía y paleontología del Cenozoico marino del Gran Bajo y Salinas del Gualicho, Argentina y descripción de 17 especies nuevas. Andean Geology 37(1):177-219 [P. Wagner/P. Wagner]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 179580: authorized by Pete Wagner, entered by Pete Wagner on 20.06.2016
Creative Commons license: CC BY (attribution)
Taxonomic list
Echinoidea | |
Abertella gualichensis Martinez et al. 2005 sand dollar | |
Monophoraster darwini sand dollar | |
Gastropoda | |
"Spirocolpus" adapicis turret shell | |
Adelomelon posei Scarabino et al. 2004 volute | |
Bivalvia | |
Nodipecten salis scallop
Amusium rorii scallop | |
"Tawera canalei" = Ameghinomya argentina, Dosinia (Dosinia) salarensis
"Tawera canalei" = Ameghinomya argentina Ihering 1897 venus clam
Dosinia (Dosinia) salarensis venus clam | |
Panopea aff. nucleus Ihering 1899 clam | |
Lucinidae "indet." Fleming 1828 clam |