| 词条 | Mercedes Formation, Uruguay |
| 释义 |
| name = Mercedes Formation | image = | caption = | type = Geological formation | period = Late Cretaceous | age = Senonian | prilithology = Sandstone | otherlithology = | namedfor = Mercedes, Uruguay | namedby = | region = Río Negro & Soriano Departments | country = {{URU}} | coordinates = {{coord|33.4|S|58.3|W|display=inline,title}} | paleocoordinates = {{coord|37.3|S|41.4|W|display=inline}} | unitof = | subunits = | underlies = | overlies = | thickness = | extent = Norte Basin | area = | map = {{Location map+ | Uruguay | relief = 1 | width = 250 | float = center | places = | lat_deg = -33.4 | lon_deg = -58.3 | mark = Lightgreen pog.svg | marksize = 12 }} | map_caption = }} The Mercedes Formation is a Senonian (Late Cretaceous) geologic formation of the Norte Basin in Uruguay. Fossil dinosaur eggs have been reported from the formation.[1] See also{{Portal|Earth sciences|Paleontology|Dinosaurs|Cretaceous|Prehistory of South America}}
References1. ^Weishampel, et al. (2004). "Dinosaur distribution." Pp. 517-607. Bibliography
Further reading
7 : Geologic formations of Uruguay|Cretaceous Uruguay|Upper Cretaceous Series of South America|Sandstone formations|Paleontology in Uruguay|Río Negro Department|Soriano Department |
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