| 词条 | Tarija Concha Formation |
| 释义 |
| name = Tarija Concha Formation | image = | caption = | type = Geological formation | period = Tremadocian | age = Tremadocian ~{{fossil range|488|479}} | prilithology = Shale, siltstone | otherlithology = | namedfor = Tarija | namedby = | region = Tarija Department | country = {{BOL}} | coordinates = {{coord|21.0|S|65.0|W|display=inline,title}} | paleocoordinates = {{coord|47.2|S|127.7|W|display=inline}} | unitof = | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = {{Location map+ | Bolivia | relief = 1 | width = 250 | float = center | places = | lat_deg = -21.0 | lon_deg = -65.0 | mark = Dark Green 004040 pog.svg | marksize = 10 }} | map_caption = }} The Tarija Concha Formation is a Tremadocian geologic formation of southern Bolivia. The shales and siltstones were deposited in a shallow marine environment.[1] Fossil contentThe formation has provided the following fossils:
See also{{Portal|Geology|Paleontology|Ordovician|Prehistory of South America}}
References1. ^Tarija Concha and Tilcara at Fossilworks.org Further reading
9 : Geologic formations of Bolivia|Ordovician System of South America|Ordovician Bolivia|Tremadocian|Shale formations|Siltstone formations|Shallow marine deposits|Ordovician southern paleotemperate deposits|Geography of Tarija Department |
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