spiny-rayed fishes, 24–25
sport fishing, 138, 144–45
squid, 36, 37, 113
starfish (sea stars), 89–90, 178, 178n, 186–90, 186n
State Bank of India, 259
Steller, Georg Wilhelm, 22
Steller’s sea cows, 22, 185–86
Stockholm Convention on Persistent Organic Pollutants, 117–18
stony corals, 24. See also coral reefs
Suez Canal, 41–42, 41n, 45
sunflower sea stars, 186–90, 186n
Sunken Seaweed, 245–46
supercontinents, 9, 10, 14
sustainable fishing. See fishing and farming
Tahlequah (orca), 125–26
Tethys Ocean, 20, 21
tetrapods, 12, 19–20
thalattosaurs, 14
thistledown effect, 157, 157n
3M, 117
Thursby-Pelham, Dorothy, 61
Thurstan, Ruth, 148
Thwaites Glacier (Doomsday Glacier), 67
tiburones, 79
tiger sharks, xiii, 35, 93, 107
toadfish, 45–46
Tokitae (orca), 123–25, 124n
toothed whales (odontocetes), 21
toothfish, 155–56
Traceless (company), 243
trash. See plastic pollution
trilobites, 5–8, 9, 10–11
Trumpeter Bay, 199–200
tuna, 38, 126, 136–45, 158, 171
Turneffe Atoll, 201–5, 206–7
Turquet’s octopuses, 67–68
tylosaurs, 12
type C orcas, 155–56
underwater forests. See forests
unihorn, 37
