Behold the Deepest Fish Ever Filmed, Smart News
World's oldest vertebrate is a shark that may live for 500 years
How the world's deepest fish survives bone-crushing pressure
The earliest evidence of deep-sea vertebrates
Sahara was home to some of largest sea creatures, study finds
Scientists find deepest fish ever recorded at 8,300 metres
A Collection of Cambrian Fossils
What's at the bottom of the ocean? A brief history of deep sea
12 of the Oldest Marine Species that Still Exist Today
Tracing the evolutionary origins of fish to shallow ocean waters
Photos: Deep-sea mining could endanger these spectacular marine
Deep-sea fish - Wikipedia