Arroyo Chasicó Formation
52 distinct taxa, from 66 fossil occurrences the Paleobiology Database records under this name, spanning 10–8.0 Mya.
Buenos Aires · AR
52 taxa · 66 fossils · 10–8.0 MyaMembers recorded: Vivero, Las Barrancas.
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3 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
- Palaehoplophorini
- Metacaremys primitiva
- Cardiatherium chasicoense
- Hoplophorini
- Neobrachytherium ullumense
- Plohophorini
- Allocavia chasicoense
- Anisodontherium halmyronomum
- Anura
- Brachytherium
- Cardiatherium
- Cardiatherium dubium
- Cardiomys
- Cardiomys leufuensis
- Chasichimys bonaerense
- Chasicobradys intermedius
- Chasicomys octodontiforme
- Chasicostylus castroi
- Chasicotatus ameghinoi
- Chasicotherium rothi
- Chlamydophractus dimartinoi
- Cullinia levis
- Dicarlesia
- Epipeltephilus kanti
- Hegetotheriinae
- Hemihegetotherium torresi
- Hydrochoeridae
- Kelenkura castroi
- Kraglievichia
- Lagostominae
- Lagostomus telenkechanum
- Lycopsis viverensis
- Mcdonaldocnus bondesioi
- Orthomyctera
- Paedotherium minor
- Paranauchenia
- Parodimys
- Peltephilinae
- Pisanodon nazari
- Plesiomegatherium halmyronomum
The 40 most often recorded, of 52.
What else lived thenRank the rock of a period
Counts are of occurrence records, which measure the rock and the fieldwork together.