Juergen Freund / Aboriginal rock art of extinct Thylacine (Thylacinus cynocephalus) Kakadu National Park, Northern Territory, Australia. December 2012.
01507912
Roland Seitre / Skull of Steller's sea cow (Hydrodamalis gigas) in the Natural History Museum of Paris. Extinct species.
01504865
John Cancalosi / Fossil trilobite (Kettneraspis sp.) from Devonian period, Morocco.
01460968
David Tipling / Huia (Heteralocha acutirostris) taxidermy specimen. North Island, New Zealand. Extinct species.
01460967
David Tipling / Passenger pigeon (Ectopistes migratorius) taxidermy specimen from North America. Extinct species.
01460834
David Tipling / Illustration of Passenger Pigeons (Ectopistes migratorius) from the 1st edition of Birds of America by James Audobon.
01476821
Roland Seitre / Tasmanian devil (Sarcophilus laniarius) by stream, Healesville Sanctuary, Healesville, Victoria, Australia. Captive. Endangered species, endemic to Tasmania.
01731325
Roland Seitre / Passenger pigeon (Ectopistes migratorius,) female, on nest with egg, museum specimen, Cincinatti Zoo, USA. Extinct.
01731381
Roland Seitre / Passenger pigeon (Ectopistes migratorius) museum specimen, Tucson, Arizona, USA. Extinct.
01731379
Roland Seitre / Passenger pigeon (Ectopistes migratorius) museum specimen, Tucson, Arizona, USA. Extinct.
01725949
Joel Sartore / Photo Ark / Extinct Chiriqui harlequin frogs (Atelopus chiriquiensis) preserved in alcohol, Smithsonian Tropical Research Institute, Gamboa, Panama.
