Chadronian
The Chadronian is a North American Land Mammal Age typically set from around 37,000,000 to 33,700,000 years BP, a period of 3.3 million years. The Chadronian is preceded by the Duchesnean and followed by the Orellan NALMA stages.
The Chadronian is a North American Land Mammal Age typically set from around 37,000,000 to 33,700,000 years BP, a period of 3.3 million years. The Chadronian is preceded by the Duchesnean and followed by the Orellan NALMA stages.
The Chadronian is a North American Land Mammal Age typically set from around 37,000,000 to 33,700,000 years BP, a period of 3.3 million years. The Chadronian is preceded by the Duchesnean and followed by the Orellan NALMA stages.
Source: Wikipedia "Chadronian" · CC BY-SA 4.0
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