Todd Pusser / Peale's dolphin {Lagenorhynchus australis} surfacing, Falkland Islands, South Atlantic Ocean

Mark Carwardine / Peale's dolphin {Lagenorhynchus australis} Cape Horn, Argentina

Pete Oxford / Peale's dolphin (Lagenorhynchus australis) at surface, Falkland Islands

Todd Pusser / Peales dolphin {Lagenorhynchus australis} breaching, Falkland Islands.

Todd Pusser / Peale's dolphin leaping above surface {Lagenorhynchus australis} Falkland Islands

Todd Pusser / Peale's dolphin jumping {Lagenorhynchus australis} Stanley Harbour, Falkland Is,

Hiroya Minakuchi / Peale's Dolphin (Lagenorhynchus australis) pod, Falkland Islands

Hiroya Minakuchi / Peale's Dolphin (Lagenorhynchus australis) pod, Falkland Islands

Todd Pusser / Peale's dolphin breaching {Lagenorhynchus australis} Falkland Islands, South Atlantic Ocean

Paul D Stewart / Mastodon teeth engraving in Cuvier's 'Ossamens Fossiles' (1812). Mammut americanum is a late pliocene/pleistocene relative of the elephants whose fossils are found only in North America. First discove...

Paul D Stewart / 'Grand Mastodon' engraving in Cuvier's 'Ossamens Fossiles' (1812). Mammut americanum is a late pliocene/pleistocene relative of the elephants whose fossils are found only in North America. First disco...

Paul D Stewart / Elephant skeleton engraving in Cuvier's 'Ossamens Fossiles' (1812). Cuvier, the master of comparative anatomy, referenced modern species with extinct fossils to reveal their affinities and differences...

Paul D Stewart / Portrait of Thomas Jefferson, polymath, American Founding Father and President (b. 13 April 1743 - d. 4 July 1826). Engraving by W.Holl in 'The Gallery of Portraits' 1837 with later colouring, after p...

Martin Camm / Carwardine / Illustration of Peale's dolphin (Lagenorhynchus australis), Delphinidae (Wildlife Art Company).

Martin Camm / Carwardine / Illustration of Peale's Dolphin (Lagenorhynchus australis), Delphinidae, dive and jump sequence in profile (Wildlife Art Company).

Tim Laman / Peale's Imperial / Barking Pigeon (Ducula latrans) in rainforest of Taveuni Island, Fiji. Endemic to Fiji.