Ottakovil Formation

Geological formation in Tamil Nadu, India From Wikipedia, the free encyclopedia

The Ottakovil formation (Also spelled Ottakoil) is a geological formation in the state of Tamil Nadu, India.[1]

Quick facts Type, Unit of ...
Ottakovil formation
Stratigraphic range: Middle Maastrichtian
~69.72–66.65 Ma
TypeGeological formation
Unit ofAriyalur Group
UnderliesKallamedu Formation
OverliesKallakurichi Formation
Location
LocationOttakovil
Ottakovil Formation is located in India
Ottakovil Formation
Ottakovil Formation (India)
Ottakovil Formation is located in Tamil Nadu
Ottakovil Formation
Ottakovil Formation (Tamil Nadu)
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Description

The formation was a shallow marine environment with fossils of Echinoids, Nautilus, Ammonites, Alectronia as well as calcareous nannoplankton.[1][2]

Fossil Content

Fossils of Echinoids, Nautilus, Ammonites, Alectronia as well as calcareous nannoplankton have been reported from the formation as well.[1][2]

Color key
Taxon Reclassified taxon Taxon falsely reported as present Dubious taxon or junior synonym Ichnotaxon Ootaxon Morphotaxon
Notes
Uncertain or tentative taxa are in small text; crossed out taxa are discredited.
More information Ichnofossils from the Ottakovil formation, Genus ...
Ichnofossils from the Ottakovil formation
GenusSpeciesMaterialNotesMember
Thalassinoides T. sp.[1] An ichnofossil made by decapod crustaceans, or fish
Ophiomorpha O. sp.[1]
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References

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