Collón Cura Formation
67 distinct taxa, from 125 fossil occurrences the Paleobiology Database records under this name, spanning 16–12 Mya.
Chubut, Neuquén, Río Negro, Rio Negro · AR
67 taxa · 125 fossils · 16–12 MyaMembers recorded: Tobaceo Las Bayas, Pilcaniyeu, Las Bayas.
Macrostrat dates this rock 19–4.4 Ma. Macrostrat’s own record
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12 distinct localities, where the rock is now rather than where it was laid down. Tectonics draws the world it belonged to.
When
What has been found
- Protypotherium praerutilum
- Acarechimys minutus
- Prolagostomus
- Protypotherium
- Protypotherium colloncurensis
- Acarechimys
- Alloiomys
- Chelonoidis
- Eocardia robusta
- Pliolagostomus
- Pliolagostomus friasensis
- Protacaremys denisae
- Prozaedyus
- Stenotatus
- Acarechimys minutissimus
- Astrapotheria
- Dasyproctidae
- Hondalagus
- Massoiamys obliquus
- Pachyrukhos moyani
- Palaeothentes serratus
- Palyeidodon obtusum
- Paraeucinepeltus raposeirasi
- Peltephilus
- Pilosa
- Proeutatus
- Prolagostomus pusillus
- Propalaehoplophoridae
- Simplimus indivisus
- Stenotatus patagonicus
- Tupinambis
- Alloiomys friasensis
- Arctodictis
- Astrapotherium guillei
- Boinae
- Branisamyopsis
- Caenolestidae
- Cebidae
- Cladosictis patagonica
- Echimyidae
The 40 most often recorded, of 67.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.