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Teacher with a skull of a human ancestor on his hand. Australopithecus africanus model.
Bones from a African elephants spine laying on the ground on the savannah in the Okavango Delta in Botswana
This replica of the Robust Ape Man was discovered in 1938 in South Africa’s Cradle of Humankind. It lived in the Pleistocene Period (two to one million years ago). A debate is still ongoing if the Robust Ape Man belongs to the genus Paranthropus or the genus Australopithecus.
Pronghorn skull, Pronghorn Antelope, Antelope, Antilocapra americana, artiodactyl mammal; endemic.  It is the only surviving member of the family Antilocapridae.
prehistoric man skull, homo sapiens skull isolated on white background with space for text
Cougar Skull Mouth Open on a black background with copy space.
Isolated photo of head and vertebrae of prehistoric phorusrhacidae bird
A camel skull from above on a plain background.
Photo picture of a Canarian Dry Lizard Skull Bone
Side view to a elephant skull found on the savannah in the Okavango Delta in Botswana
Fossils of Protoceratops found in Mongolia Gobi Desert
Plains zebra skull, Equus quagga, formerly Equus burchelli, Common zebra or Burchell's zebra,
The skull of Homo erectus on the white background
Magnified close up of a rounded cracked sandstone rock.
The three sections of the Taung Child Skull as reconstructed by Raymond Dart. In 1924 miners at the Buxton Quarry near Taung in South Africa's North West Province discovered a fossil that was later identified by Dart as an Australopithecus africanus, the first discovery of its kind. His reconstruction consists of three separate parts: the mandible, the face, and an endocranial cast. Age: approximately 2,5 million years. Taung is part of the UNESCO Cradle of Humankind World Heritage Site.
A white cougar skull... side view with mouth opened... with some copy space on the black background
Skull of southern white rhinoceros or southern square-lipped rhinoceros (Ceratotherium simum simum), isolated on white background
Detailed side view of a human skull model on a black background, highlighting anatomical features for educational purposes.
skull of prehistoric man, Skull of prehistoric man habilis isolated on white background with space for text
Big teeth skull
hyena skull on white, isolated
The head and neck of a aquatic dinosaur isolated on white with a clipping path
This is a replica of a species grouped under Homo habilis that represents handy East and South Africans during the Early Pleistocene. Palaeoanthropologists are split if Homo habilis should be integrated into Australopithecus africanus or not.
A rabbit skull from above on a plain background.
Side view shot astrapotherium animal skull head isolated photo
Sea turtle head in water
Skull of Siberian brown bear (Ursus arctos collaris) in ALPHA ray  shot. Isolate on  black background. Profile view.
Brown Hyena Skull at Otjozondjupa Region, Namibia, Namibia
Model of human ancestor skull (Australopithecus africanus) on a hand. Dark background.
Human skull of about a 11 to 12 year old showing developing and erupting teeth.
Free Images: "bestof:Nectridea.JPG Cast of Nectridean skull Taken at the University of Alberta Laboratory of Vertebrate Paleontology own work by original uploader 2008-09-15"
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