The Mysterious Sea

Africa America animal appeared Arctic areas Atlantic bear become birds boat body bottom called Cape captain carried changes charts coast cold continents covered creatures currents deep depths earth East England explorers feet fifty fish five followed four globe Gulf half height Hence hour huge hundred inches Indian islands known land larger later least less light living maps marine mark masses measured miles million minute mountain natives natural navigation nearly never North observed ocean once oysters Pacific perhaps places pounds present proved range reached recent record regions remain rivers rocks sailed salt sand seems shallow shells ship shore similar single sometimes sound South species specimens Strait Stream surface temperature thought thousand tides tion tons true turn twenty vast voyage waves weighed whale wind winter