Friasian

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Template:Short description The Friasian age is a period of geologic time (16.3–15.5 Ma) within the Early Miocene epoch of the Neogene, used more specifically within the SALMA classification of South America. It follows the Santacrucian and precedes the Colloncuran age.[1]

Etymology

The age is named after the Río Frías Formation in the Aysén Basin, Patagonia, Chile.

Formations

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Formation
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Country Basin Notes
Río Frías Formation Script error: No such module "flag". Aysén Basin Script error: No such module "Check for unknown parameters".
Castilletes Formation Script error: No such module "flag". Cocinetas Basin Script error: No such module "Check for unknown parameters".
Cerdas Beds Script error: No such module "flag". Altiplano Basin Script error: No such module "Check for unknown parameters".
Chilcatay Formation Script error: No such module "flag". Pisco Basin Script error: No such module "Check for unknown parameters".
Cura-Mallín Group Script error: No such module "flag". Cura-Mallín Basin Script error: No such module "Check for unknown parameters".
Gran Bajo del Gualicho Formation Script error: No such module "flag". Colorado Basin Script error: No such module "Check for unknown parameters".
Parángula Formation Script error: No such module "flag". Barinas-Apure Basin Script error: No such module "Check for unknown parameters".
Pebas Formation Script error: No such module "flag".
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Amazon Basin Script error: No such module "Check for unknown parameters".
Río Foyel Formation Script error: No such module "flag". Patagonian Andes Script error: No such module "Check for unknown parameters".
Río Yuca Formation Script error: No such module "flag". Barinas-Apure Basin Script error: No such module "Check for unknown parameters".

Fossils

Group Fossils Formation Notes
Mammals Abderites aisenense, A. meridionalis, Alloiomys friasensis, Astrapotherium hesperinum, Borhyaena tuberata, Cladosictis patagonica, Megathericulus friasensis, Microbiotherium tehuelchum, Parabderites bicrispatus, Palaeothentes intermedius, P. lemoinei, P. minutus, Pichipilus halleuxi, Pitheculites rothi, Prothylacinus patagonicus, Prototrigodon rothi, Sipalocyon gracilis, Adinotherium sp., Homalodotherium sp., Neonematherium sp., Nesodon sp., Pachyrukhos sp., Phoenixauchenia sp., ?Propalaehoplophorus sp., Protypotherium sp., Prozaedyus sp., Theosodon sp., Trachytypotherium sp., Platyrrhini indet. Río Frías Script error: No such module "Check for unknown parameters".
Lycopsis padillai, ?Hyperleptus sp., Astrapotheriidae, Odontoceti, Mysticeti, Glyptodontidae, Pampatheriidae, Macraucheniidae, Proterotheriidae, Leontinidae, Toxodontidae, Interatheriidae, Megatheriidae, Dinomyidae, Sirenia, Sparassodonta Castilletes Script error: No such module "Check for unknown parameters".
Hegetotherium cerdasensis, Juchuysillu arenalesensis, Llullataruca cf. shockeyi, Microtypotherium cf. choquecotense, Protypotherium cf. attenuatum, "Plesiotypotherium" minus, Palyeidodon obtusum, Mcdonaldocnus bondesioi, Borhyaenoidea indet., Euphractini indet., Lagostominae indet., Macraucheniidae indet., Megatheriinae indet., Mesotheriinae indet., Peltephilidae indet., Uruguaytheriinae indet. Cerdas [22][23]
Adinotherium sp., Peltephilidae indet. Río Yuca Script error: No such module "Check for unknown parameters".
Reptiles Chelus colombiana, Chelonoidis sp., cf. Crocodylus sp., cf. Mourasuchus sp., cf. Purussaurus sp., Alligatoridae indet., Boidae indet., Eusuchia indet., Gavialoidea indet., Podocnemididae indet. Castilletes Script error: No such module "Check for unknown parameters".
Barinasuchus arveloi Parángula Script error: No such module "Check for unknown parameters".
Purussaurus sp. Río Yuca Script error: No such module "Check for unknown parameters".
Birds Aves indet. Castilletes Script error: No such module "Check for unknown parameters".
Palaeospheniscus bergi, Spheniscidae indet. Río Foyel Script error: No such module "Check for unknown parameters".
Fish Megalodon, Characidae, Serrasalmidae, Sciaenidae, Sparidae, Sphyraenidae, Ariidae, Callichthyidae, Doradidae, Pimelodidae, Carcharhinidae, Hemigaleidae, Sphyrnidae, Lamnidae, Otodontidae, Dasyatidae, Myliobatidae, Rhinopteridae, Ginglymostomatidae, Pristiophoridae, Pristidae, Rhynchobatidae, Rhynobatidae, Lepidosirenidae Castilletes Script error: No such module "Check for unknown parameters".
Carcharodon hastalis Río Foyel Script error: No such module "Check for unknown parameters".
Phractocephalus sp., Platysilurus sp. Río Yuca Script error: No such module "Check for unknown parameters".

References

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  1. Paleo Database: Friasian
  2. Marshall, 1990
  3. Marshall & Salinas, 1990
  4. Moreno et al., 2015, p.7
  5. Croft et al., 2016, p.2
  6. De la Cruz, 2008, p.53
  7. Solíz Mundaca, 2018, p.13
  8. Utgé et al., 2009
  9. Reichler, 2010, p.181
  10. Paolillo & Linares, 2007, p.2
  11. Antoine et al., 2016, p.56
  12. Wesselingh et al., 2006, p.304
  13. Acosta Hospitaleche et al., 2018, p.442
  14. Acosta Hospitaleche et al., 2013, p.491
  15. Rincón et al., 2016, p.19
  16. Abello & Rubilar, 2012, p.180
  17. Río Frías at Fossilworks.org
  18. Alto Río Cisnes at Fossilworks.org
  19. Suárez et al., 2015, p.4
  20. Amson et al., 2016, p.7
  21. a b c d Moreno et al., 2015, p.35
  22. Cerdas in the Paleobiology Database
  23. Cerdas-Atocha in the Paleobiology Database
  24. a b c Rincón et al., 2016, pp.6-10
  25. Moreno Bernal, 2014, pp.7–30
  26. Cadena & Jaramillo, 2015, pp.190–196
  27. Quebrada Socó at Fossilworks.org
  28. a b Cerro Plataforma at Fossilworks.org
  29. Kaitamana at Fossilworks.org

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Bibliography

Río Frías Formation
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Castilletes Formation
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Cerdas Beds
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Chilcatay Formation
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Cura-Mallín Group
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Gran Bajo del Gualicho Formation
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Parángula Formation
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Pebas Formation
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Río Foyel Formation
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Río Yuca Formation
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Template:SALMA