New Haven Formation

{{Short description|Geological formation in Connecticut}}

{{Infobox rockunit

| name = New Haven Formation

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| type = Formation

| age = Triassic - Jurassic

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| region = {{Flag|Connecticut}}

| country = {{Flag|United States}}

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| unitof = Newark Supergroup

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The New Haven Formation is a geologic formation in Connecticut. It preserves fossils dating back to the Triassic period.