Download largest version (mp4, 2.7 MB)

Views of a stair-step or terrace-like wall that rises to a flat expanse, which is covered with a hard layer of manganese phosphorite pavement. This was a common type of sea floor in the area explored during the Estuary to the Abyss Expedition.

Related Links

Estuary to the Abyss

Estuary to the Abyss: August 22 Log

NOAA Ocean Explorer Gallery