1350-1854 - A smooth hammerhead shark (Sphyrna zygaena), swims under the surface in open ocean, breaking the water with its dorsal fin, Sea of Cortez, Mexico
832-372226 - Scalloped hammerhead (Sphyrna lewini), sensory organ, Ampullae of Lorenzini, Teodoro Wolf Island or Wenman Island, Galapagos Islands, Pacific
832-372224 - Scalloped hammerhead (Sphyrna lewini), sensory organ, Ampullae of Lorenzini, Teodoro Wolf Island or Wenman Island, Galapagos Islands, Pacific
832-209784 - Hammerhead tower of the former Zeche Minister Stein mine, today office building and service center, Dortmund, North Rhine-Westphalia, Germany, Europe
832-209782 - Hammerhead tower of the former Zeche Minister Stein mine, today office building and service center, Dortmund, North Rhine-Westphalia, Germany, Europe
920-1021 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1517 - Research scientist taking hook off hammerhead shark pup (Sphyrna lewini), Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1521 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1295 - Scalloped hammerhead shark pup (Sphyrna lewini), Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1017 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1525 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1522 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1020 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1491 - Scalloped hammerhead shark pup (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1490 - Scalloped hammerhead shark pup (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1516 - Research scientist Lori Davis holds hammerhead shark pup (Sphyrna lewini), Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1583 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1018 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1520 - Scalloped hammerhead shark pup (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1518 - Scientists and graduate student collecting hammerhead shark pups for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1526 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1528 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1527 - Scalloped hammerhead shark pup (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1524 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1514 - Graduate student dissects hammerhead shark pup (Sphyrna lewini), Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1523 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1015 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1296 - Scalloped hammerhead shark pup (Sphyrna lewini), at Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1016 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
920-1019 - Scalloped hammerhead shark pups (Sphyrna lewini), kept for research, Hawaii Institute of Marine Biology, Kaneohe, Oahu, Hawaii, United States of America, Pacific
832-9988 - Nine Scalloped Hammerhead Sharks (Sphyrna lewini) swimming as silhouettes in open water with the sun at the sea surface, seen from below, Darwin Island, Galapagos archipelago, UNESCO World Heritage Site, Ecuador, South America, Pacific Ocean
832-9987 - Scalloped Hammerhead Shark (Sphyrna lewini) swimming in open water, Darwin Island, Galapagos archipelago, UNESCO World Heritage Site, Ecuador, South America, Pacific Ocean
832-10200 - Scalloped Hammerhead Shark (Sphyrna lewini), head with mouth, teeth and eye, swimming in blue water, Cocos Island, Costa Rica, Middle America, Pacific Ocean
832-10201 - Scalloped Hammerhead Shark (Sphyrna lewini), head with mouth, teeth and eye, swimming in blue water, Cocos Island, Costa Rica, Middle America, Pacific Ocean