Volcanic breccias dredged from the Alpha Ridge in the central Arctic Ocean suggest emergent volcanism during the Late Cretaceous, around 90 million years ago.
Read more about this discovery at rdcu.be/eYkKm
Volcanic breccias dredged from the Alpha Ridge in the central Arctic Ocean suggest emergent volcanism during the Late Cretaceous, around 90 million years ago.
Read more about this discovery at rdcu.be/eYkKm