Figure F3. Primary tectonic features of the Panama Basin and surroundings (after Hey et al., 1977). Bold black lines = active oceanic spreading centers, red lines = age (in millions of years) of oceanic crust. EPR = East Pacific Rise, CNR = Cocos-Nazca Rift.

Figure F3. Primary tectonic features of the Panama Basin and surroundings (after Hey et al., 1977). Bold black lines = active oceanic spreading centers, red lines = age (in millions of years) of oceanic crust. EPR = East Pacific Rise, CNR = Cocos-Nazca Rift.