Fig. 4: The Maastrichtian Pacific-Arctic-Atlantic-Tethys salinity changes under different configurations. | Nature Communications

Fig. 4: The Maastrichtian Pacific-Arctic-Atlantic-Tethys salinity changes under different configurations.

From: Ocean freshening near the end of the Mesozoic

Fig. 4

A Shallow Central American Seaway (CAS) with open marine connections around the Arctic Ocean (ArO); B Shallow CAS with restricted marine connections around the ArO. WIS Western Interior Seaway, HS Hudson Seaway, GNS Greenland-Norwegian Seaway.

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