prey-predator evolution during, 14–16

reptiles of, 12–19

supercontinents, 9, 10, 14

trilobites of, 5–8, 9, 10–11

vertebraes leaving for land, 11–12

Provanna snails, 165

puffadder shyshark, 86–87

pufferfish, 45

purse-seine fisheries, 138–39

rabbitfish, 173

rays, 87–88, 90–91, 94, 102

recapitulation, 60, 61

red king crabs, 32–34

Red List of Threatened Species, 81, 81n

Red Sea, 41, 45

Red Sea torpedo, 94

reefs. See coral reefs

regional fisheries management organisations (RFMOs), 140n

remixing seas

Arctic Ocean ecosystem, 48–52

climate migrants, 35–38

fishing industry and, 46–47

human-aided, 31–35

human response to, 43–46

lionfish, 30–31, 39–45, 216

models of future change, 47–48

rewilding, 174–80, 188–90

RFMOs (regional fisheries management organisations), 140n

Rhabdopleurida, 4

Rickard, Chris, 100–101

right whales, 159–60

Roberts, Callum, 148

Robinson, Laura, 245

rose-veiled fairy wrasse, 213, 213n

Ross Sea, 75, 155–56, 158

Ross Sea region Marine Protected Area, 155–56, 158

sailfish, 38

Salish Sea, 122–23, 124–25, 188

salmon, 122

Samsung SDI, 255

sand volcanoes, 154–55

Sargasso Sea, 190–92, 190n

Sargassum seaweeds, 190–92, 190n

scalloped hammerhead sharks, xiii, 82, 107

scallops, 90–91, 194

scaly-foot snails, 165

Scott, Robert Falcon, 61

seabird guano, 218–19

sea cows, 21–22, 185–86

sea eagles, 119