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Green Sea Turtle
A diet of algae and seagrasses gives this turtle (Chelonia mydas) greenish colored...
Giant Squid Anatomy
Like octopods and cuttlefishes, giant squid have eight arms. But they use their two...
Rudist clams are mollusks that went extinct about 65 million years ago. They were...
Deep-sea Giant Squid
The giant squid is among the largest invertebrates on Earth, but this deep sea...