词条 | Canoa Formation |
释义 |
| name = Canoa Formation | image = | caption = | type = Geological formation | age = Piacenzian-Calabrian (Chapadmalalan-Uquian) ~{{fossil range|3.6|1.8}} | period = Calabrian | prilithology = Sandstone | otherlithology = | namedfor = Canoa | namedby = | region = Manabí & Santa Elena Provinces | country = {{ECU}} | coordinates = {{coord|1.1|S|80.9|W|display=inline,title}} | paleocoordinates = {{coord|1.2|S|80.5|W|display=inline}} | unitof = | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = {{Location map+ | Ecuador | relief = 1 | width = 250 | float = center | places = | lat_deg = -1.1 | lon_deg = -80.9 | mark = Yellow ffff80 pog.svg | marksize = 12 }} | map_caption = }} The Canoa Formation is a Piacenzian to Calabrian (Chapadmalalan to Uquian in the SALMA classification) geologic formation in Ecuador. The sandstones were deposited in a coastal environment.[1] The formation is correlated to the Charco Azul Formation of western Panama and southeastern Costa Rica.[2] Fossil contentThe formation has provided bivalve, gastropod, crustacean, echinoid and scaphopod fossils and vertebrates of:
See also{{Portal|Earth sciences|Paleontology|Ecuador|Neogene|Prehistory of South America}}
References1. ^Canoa Formation at Fossilworks.org 2. ^Charco Azul Formation at Fossilworks.org Further reading
11 : Geologic formations of Ecuador|Pliocene Series of South America|Pleistocene Ecuador|Neogene Ecuador|Uquian|Chapadmalalan|Sandstone formations|Beach deposits|Paleontology in Ecuador|Geography of Manabí Province|Geography of Santa Elena Province |
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