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Beneath the Surface, and Beyond

A deep dive into the natural world's hidden vocabulary

Discover scientific terms from marine biology, geology, and zoology, exploring the natural world's hidden depths.

By PuzzledCross

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Across

1.Microscopic algae vital to marine food webs
5.Scottish Borders river mentioned by Hogg and Scott
7.Craft that hovers, for short
8.Process of separating, as for scientific samples
9.Genus of funnel-web spiders

Down

1.Vast, often unexplored ocean realm
2.Genus of African butterflies
3.Common green mineral found in volcanic rock
4.Ugandan footballer John ___
6.Submersible for ocean floor investigations, briefly

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