Teeth of Temnodontosaurus sp. ichthyosaur found in Germany, dating from the Toarcian age (180 million years ago). This cross section of a rostrum, shows the different stages of tooth growth and mechanism of continuous dental growth in ichthyosaurs. Collection Jean-Philippe et Francois-Xavier Blouet, paleontologists. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Goetgheluck, Pascal |
Bildgröße: | 5464 px × 8192 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |