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ins.: 2022-05-30 09:45, 3 yrs ago
By: Scientists
Category: GRIND_
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GRIND: 2022-05-25

Today at 54 m depth we reached the base of the Tamengo Formation and started drilling the Bocanina Formation.
Contact between the Tamengo and Bocaina formations in the Sobramil drill core of GRIND Brazil [Photo by Kamilla Amorim]
Today at 54 m depth we reached the base of the Tamengo Formation and started drilling the Bocanina Formation. Both units contain a rich fossil record with ages varying from 555 Ma (top of Bocaina) to 541 Ma (top of Tamengo).
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