Older Parian Group

{{Infobox rockunit

| 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 =

{{Location map~ | Trinidad and Tobago

| 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.[https://paleobiodb.org/classic/displayCollResults?collection_no=38515 Older Parian Group] at Fossilworks.org

See also

References

{{reflist}}

Further reading

  • {{citation |last=Lechmere Guppy |first=R |year=1863 |title=The Older Parian in Trinidad |url=https://www.cambridge.org/core/journals/geologist/article/older-parian-in-trinidad/5E9048806F6F22C67598DE3695BB0328 |journal=The Geologist |volume=6 |pages=363–364 |accessdate=2019-02-07}}
  • {{citation |last=Porter |first=Henry Clifford |year=1974 |title=The geology of the western part of the Northern range of Trinidad (PhD thesis) |url=http://etheses.dur.ac.uk/8148/1/8148_5148.PDF |publisher=Durham University |pages=1 |accessdate=2019-02-07}}
  • L. Sommermeier. 1918. Über einen Fossilfund aus der Unteren Kreide von Trinidad. Centralblatt für Mineralogie, Geologie und Paläontologie 1918:131-136

Category:Geologic groups of South America

Category:Geologic formations of Trinidad and Tobago

Category:Cretaceous Trinidad and Tobago

Category:Aptian Stage

Category:Limestone formations

Category:Source rock formations