| 词条 | Piragua Formation |
| 释义 |
| name = Piragua Formation | image = | caption = | type = Formation | period = Santonian | age = Santonian ~{{fossil range|85.8|84.9}} | prilithology = Limestone | otherlithology = Tuff | namedfor = | namedby = | region = Camagüey Province | country = {{CUB}} | coordinates = {{coord|21.5|N|77.8|W|display=inline,title}} | paleocoordinates = {{coord|12.5|N|57.1|W|display=inline}} | unitof = | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = {{Location map+ | Cuba | relief = 1 | width = 200 | float = center | places = | lat_deg = 21.5 | lon_deg = -77.8 | mark = Lightgreen pog.svg | marksize = 12 }} | map_caption = }} The Piragua Formation is a geologic formation in Cuba. The limestone intercalated with tuff formation preserves rudist fossils dating back to the Santonian period.[1] Fossil content
See also{{Portal|Earth sciences|Cuba|Paleontology|Cretaceous|Prehistory of North America}}
References1. ^Piragua Formation at Fossilworks.org Further reading
7 : Geologic formations of Cuba|Cretaceous Cuba|Santonian Stage|Limestone formations|Tuff formations|Shallow marine deposits|Geography of Camagüey Province |
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