| Observed: | Anemones, Bacterial mats, Basalt lava, Hi temp vents, Lo temp vents, Octopus, Other worms, Sea cucumbers, Snails/Limpets, Tube worms, Vent fish | Sampled: | ALVIN navigation, Basalt lava, CTD records, Hi temp vents, Lo temp vents, Magnetometer records, Other worms, Temperature records, Tube worms |