Illustration of lateral and dorsal views of the skull of a horned dinosaur (Triceratops flabellatus) showing the horn-cores and neck-shield. From the book 'Reptiles, Amphibia, Fishes and Lower Chordata' by Joseph Thomas Cunningham, Richard Lydekker, George Albert Boulenger, John Arthur Thomson (1912). | |
Lizenzart: | Lizenzfrei |
Credit: | Science Photo Library / Photostock-Israel |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |