Irene Formation
50 distinct taxa, from 132 fossil occurrences the Paleobiology Database records under this name, spanning 8.0–2.6 Mya.
Buenos Aires · AR
50 taxa · 132 fossils · 8.0–2.6 MyaLoading coastlines…
4 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
- Caviidae
- Actenomys
- Paedotherium
- Glyptodontidae
- Paedotherium bonaerense
- Lagostomus (Lagostomopsis) incisus
- Actenomys priscus
- Eumysops laeviplicatus
- Xenodontomys ellipticus
- Hyperdidelphys inexpectata
- Pampatheriidae
- Argyrolagus
- Ceratophrys
- Orthomyctera
- Proscelidodon patrius
- Doellotatus inornatus
- Eumysops
- Hyperdidelphys parvula
- Lagostomus euplasius
- Macraucheniidae
- Macrochorobates
- Paedotherium minor
- Paramyocastor diligens
- Pithanotomys columnaris
- Pliolestes tripotamicus
- Plohophorus figuratus
- Austroborus
- Chelidae
- Chloephaga robusta
- Cochliopidae
- Cricetidae
- Cyonasua
- Didelphis
- Doellotatus
- Doellotatus chapadmalensis
- Echimyidae
- Lagostomus
- Mesembriornis
- Parahyaenodon argentinus
- Phyllotini
The 40 most often recorded, of 50.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.