Lower jaw fragment of carnivorous dinosaur Megalosaurus. Dinosaur's young teeth replaced their old teeth throughout their lives. Roughly 140 million years old | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Natural History Museum, London |
Bildgröße: | 3543 px × 1752 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |