Where was New York’s land 250 million years ago?
Find the modeled position of the land beneath present-day New York on a 3D Earth at 250 million years ago. Compare it with today. The marker represents land, not an ancient city.
Find the modeled position of the land beneath present-day New York on a 3D Earth at 250 million years ago. Compare it with today. The marker represents land, not an ancient city.

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Annual surface temperature from CESM (T): a model estimate, not a direct observation of the past.
0 Ma: pre-industrial climate/CO₂; modern sea-level and O₂ references.
Glacial-interglacial cycles with 120m+ sea level swings. Homo sapiens spread from Africa across the globe, and most megafauna went extinct.
Annual model means · 0 Ma: pre-industrial
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