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This map that was created by James Aiden showed the different places along the coast of California.
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30,000 marine specimens were collected. This showed many of the different species in the ocean
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This Submarine was built for the Civil War but was not used. It is made from iron with small circular plated of glass on top.
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This institute was created so it could find about more things about the Ocean and Marine Life.
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A large rise was discovered in the Mid-Atlantic during the expedition of the HMS Challenger.
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This was the first time something had went this deep.
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This was a big event because this was the first time anyone was able to map out the sea floor.
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This Seabed will provide a map of the entire ocean floor.