Where: Chubut, Argentina (42.8° S, 68.3° W: paleocoordinates 45.3° S, 55.4° W)
• coordinate stated in text
When: Lefipán Formation, Campanian to Campanian (83.6 - 61.6 Ma)
Environment/lithology: marine; poorly lithified, massive, gray, green, argillaceous claystone
Size class: microfossils
Collected by YPF in 2011
Collection methods: core, chemical,
Primary reference: A. Missotti. 2022. Foraminíferos paleocenos del pozo YPF-CH-LCOL-ES-1 (Las Coloradas), Cuenca de Cañadón Asfalto: sistemática y aspectos paleoecológicos. 1-101 [E. Vlachos/F. Aspromonte]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 231981: authorized by Evangelos Vlachos, entered by Franco Aspromonte on 10.10.2023
Creative Commons license: CC BY (attribution)
Taxonomic list
| unclassified | |
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| Nodosariata | |
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Lenticulina wichmani, Lenticulina delgoyeri, Lenticulina klagshamnensis, Lenticulina cf. rosseta, Lenticulina rotulata, Lenticulina midwayensis
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| Globothalamea | |
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| unclassified | |
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| Deuteropoda | |
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