| 词条 | Older Parian Group |
| 释义 |
| name = Older Parian Group | image = | caption = | type = Group | period = Aptian | age = Aptian | prilithology = Bituminous limestone | otherlithology = | namedfor = | namedby = | region = | country = {{flag|Trinidad and Tobago}} | coordinates = {{coord|10.5|N|61.3|W|display=inline,title}} | paleocoordinates = {{coord|9.3|N|29.4|W|display=inline}} | unitof = | subunits = | underlies = | overlies = | thickness = | extent = | area = | map = {{Location map+ | Trinidad and Tobago | relief = 1 | width = 200 | float = center | places = | lat_deg = 10.5 | lon_deg = -61.3 | mark = Green pog.svg | marksize = 12 }} | map_caption = }} The Older Parian Group is a geologic group in Trinidad and Tobago. The bituminous limestone preserves fossils of Didymotis trinidadensis dating back to the Aptian period.[1] See also{{Portal|Earth sciences|Trinidad and Tobago|Paleontology|Cretaceous|Prehistory of South America}}
References1. ^Older Parian Group at Fossilworks.org Further reading
6 : Geological groups|Geologic formations of Trinidad and Tobago|Cretaceous Trinidad and Tobago|Aptian Stage|Limestone formations|Source rock formations |
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