Where: Rio Negro, Argentina (41.0° S, 69.0° W: paleocoordinates 42.8° S, 60.7° W)
• coordinate based on political unit
• local area-level geographic resolution
When: Early/Lower Oligocene (33.9 - 28.4 Ma)
• Likely Tinguirirican in age.
Environment/lithology: terrestrial
Size classes: macrofossils, mesofossils
Preservation: permineralized
Reposited in the MLP
Primary reference: R. Hitz, M. Reguero, A. R. Wyss and J. J. Flynn. 2000. New interatheriines (Interatheriidae, Notoungulata) from the Paleogene of Central Chile and Southern Argentina. Fieldiana: Geology (New Series) 42:1-26 [D. Croft/D. Croft/D. Croft]more details
Purpose of describing collection: taxonomic analysis
PaleoDB collection 38651: authorized by Darin Croft, entered by Darin Croft on 27.04.2004, edited by Jelle Zijlstra and Philip Mannion
Creative Commons license: CC BY (attribution)
Taxonomic list
| Mammalia | |
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Archaeohyrax patagonicus2 Ameghino 1897 notoungulate MLP 83-I-12-4, maxillary with broken P4 and M1-3
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Santiagorothia chiliensis Hitz et al. 2000 notoungulate MLP 91-IX-5-15, 83-I-12-1, 91-IX-5-14a, 91-IX-5-14b
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"Meteutatus rigidus" = Barrancatatus rigidus1
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