| 词条 | Paso del Sapo Formation |
| 释义 |
| name = Paso del Sapo Formation | image = | caption = | type = Geological formation | period = Maastrichtian | age = Maastrichtian ~{{fossil range|70|66}} | prilithology = Siltstone | otherlithology = | namedfor = Paso del Sapo | namedby = | region = Chubut Province | country = {{ARG}} | coordinates = {{coord|42.7|S|70.0|W|display=inline,title}} | paleocoordinates = {{coord|44.9|S|58.5|W|display=inline}} | unitof = | subunits = Lefipán Member | underlies = La Colonia Formation | overlies = Cerro Barcino Formation | thickness = | extent = Cañadón Asfalto Basin | area = | map = {{Location map+ | Argentina | relief = 1 | width = 250 | float = center | places = | lat_deg = -42.7 | lon_deg = -70.0 | mark = Lightgreen pog.svg | marksize = 12 }} | map_caption = }} The Paso del Sapo Formation is a Maastrichtian geologic formation of the Cañadón Asfalto Basin in Argentina. The siltstones of the formation were deposited in a lacustrine environment. Plesiosaur remains are among the fossils that have been recovered from its strata. Fossil content
See also{{Portal|Earth sciences|Paleontology|Cretaceous|Prehistory of South America}}
References1. ^Cañadón del Loro at Fossilworks.org 11 : Geologic formations of Argentina|Upper Cretaceous Series of South America|Cretaceous Argentina|Maastrichtian Stage|Siltstone formations|Lacustrine deposits|Cañadón Asfalto Basin|Fossiliferous stratigraphic units of South America|Paleontology in Argentina|Geology of Patagonia|Geology of Chubut Province |
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