Coypu On A Water Bank
Chris Hellier/science Photo Library
Capybara By A Lake
Tony Camacho/science Photo Library
Capybara #1
Tony Camacho/science Photo Library
Water Vole #2
John Devries/science Photo Library
Capybara
Tony Camacho/science Photo Library
Platypus
Leonello Calvetti/science Photo Library
Platypus #3
Leonello Calvetti/science Photo Library
Thalassocnus Aquatic Sloth
Roman Uchytel/science Photo Library
Thalassocnus Aquatic Sloth
Mark P. Witton/science Photo Library
Water Vole #5
John Devries/science Photo Library
Riverbank Habitat
Dr Keith Wheeler/science Photo Library
Hippopotamus In Scrubland
John Devries/science Photo Library
Water Vole
John Devries/science Photo Library
Hippopotamus Laying On A Riverbank
John Devries/science Photo Library
Hippopotamus Fighting
John Devries/science Photo Library
Water Vole #3
John Devries/science Photo Library
Water Vole #4
John Devries/science Photo Library
European Water Vole
Dr P. Marazzi/science Photo Library
Thalassocnus Marine Sloth
Roman Uchytel/science Photo Library
Water Vole #1
John Devries/science Photo Library
Water Vole #6
John Devries/science Photo Library
Ticinosuchus And Tanystropheus Fighting
Nemo Ramjet
Platypus
Collection Abecasis
Madagascar Kingfisher
Dr P. Marazzi
Smew Female Duck
Simon Booth
Mallard Ducks Upending And Feeding
Simon Booth
Sacred Lotus Flowers
Mark De Fraeye/science Photo Library
Hippopotamuses In Water
Dr P. Marazzi/science Photo Library
Moeritherium
Michael Long/science Photo Library
Hippopotamuses In Water
Tony Camacho/science Photo Library
Pillwort (pilularia Globulifera)
Bob Gibbons/science Photo Library
Hippopotamuses #2
Dr P. Marazzi/science Photo Library
Watercress (nasturtium Officinale)
Geoff Kidd/science Photo Library
Tanystropheus Prehistoric Reptile
Jose Antonio Pe?æas/science Photo Library
Moeritherium Ancient Elephant Ancestor
Jose Antonio Pe?æas/science Photo Library
Water Soldier (stratiotes Aloides)
Bob Gibbons/science Photo Library
Coypu
Chris Hellier/science Photo Library
Proterosuchus
Deagostini/uig
Female Mallard Duck Rivalry
Simon Booth
Tanystropheus Reptiles
Walter Myers
Grey Heron Stretching Its Wings
Simon Booth
Tanystropheus Prehistoric Reptiles
Mark P. Witton/science Photo Library
Tanystropheus Prehistoric Reptile
Mark P. Witton/science Photo Library
Teyujagua Prehistoric Reptiles
Mark P. Witton/science Photo Library
Hippopotamus Yawning
Dr P. Marazzi/science Photo Library
Platypus #1
Collection Abecasis
Capybara #1
Dr Morley Read/science Photo Library
Coypu Pair
Bob Gibbons/science Photo Library
Lizard
Dr Morley Read/science Photo Library
Pakicetus Prehistoric Whale Ancestor
Mikkel Juul Jensen / Science Photo Library
Preserved Platypus Specimen
Natural History Museum, London/science Photo Library
Platypus Swimming
Dr P. Marazzi/science Photo Library
Platypus #4
Leonello Calvetti/science Photo Library
Platypus #6
Leonello Calvetti/science Photo Library
Group Of Spinosaurids
Jose Antonio Pe?æas/science Photo Library
Coypu Feeding
Pascal Goetgheluck/science Photo Library
Coypu Pair #1
Pascal Goetgheluck/science Photo Library
Phytosaurus Tooth
Pascal Goetgheluck/science Photo Library
Spinosaurus Dinosaur #5
Animate4.com/science Photo Library
Young Coypus Playing
Chris Hellier/science Photo Library
Fen Raft Spider And Young
Martyn F. Chillmaid/science Photo Library
3d Fossil Modelling
Philippe Psaila
Stegocephalian Fossil Study
Philippe Psaila
Dutuitosaurus Fossil
Philippe Psaila
Coypu
Bob Gibbons/science Photo Library
Marsh Mongoose
Tony Camacho/science Photo Library
Capybaras
Dr Morley Read/science Photo Library
Juvenile Blue-necked Keelback
Scubazoo/science Photo Library
Coypu Feeding
Brian Gadsby/science Photo Library
Muskrat
John Devries/science Photo Library
Redondasaurus Phytosaur
Masato Hattori/science Photo Library
Platypus #2
Leonello Calvetti/science Photo Library