Английская Википедия:Friasian

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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

Шаблон:Location map+

Formation
Шаблон:Small
Country Basin Notes
Río Frías Formation Шаблон:CHL Aysén Basin Шаблон:Center
Castilletes Formation Шаблон:COL Cocinetas Basin Шаблон:Center
Cerdas Beds Шаблон:BOL Altiplano Basin Шаблон:Center
Chilcatay Formation Шаблон:PER Pisco Basin Шаблон:Center
Cura-Mallín Group Шаблон:CHL Cura-Mallín Basin Шаблон:Center
Gran Bajo del Gualicho Formation Шаблон:ARG Colorado Basin Шаблон:Center
Parángula Formation Шаблон:VEN Barinas-Apure Basin Шаблон:Center
Pebas Formation Шаблон:BRA
Шаблон:COL
Шаблон:ECU
Шаблон:PER
Amazon Basin Шаблон:Center
Río Foyel Formation Шаблон:ARG Patagonian Andes Шаблон:Center
Río Yuca Formation Шаблон:VEN Barinas-Apure Basin Шаблон:Center

Шаблон:Clearboth

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 Шаблон:Center
Lycopsis padillai, ?Hyperleptus sp., Astrapotheriidae, Odontoceti, Mysticeti, Glyptodontidae, Pampatheriidae, Macraucheniidae, Proterotheriidae, Leontinidae, Toxodontidae, Interatheriidae, Megatheriidae, Dinomyidae, Sirenia, Sparassodonta Castilletes Шаблон:Center
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 [2][3]
Adinotherium sp., Peltephilidae indet. Río Yuca Шаблон:Center
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 Шаблон:Center
Barinasuchus arveloi Parángula Шаблон:Center
Purussaurus sp. Río Yuca Шаблон:Center
Birds Aves indet. Castilletes Шаблон:Center
Palaeospheniscus bergi, Spheniscidae indet. Río Foyel Шаблон:Center
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 Шаблон:Center
Carcharodon hastalis Río Foyel Шаблон:Center
Phractocephalus sp., Platysilurus sp. Río Yuca Шаблон:Center

References

Шаблон:Reflist

Bibliography

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

Шаблон:SALMA