Foraminifera and other zoophytes, magnified, from the chalk at Gravesend, a Cretaceous Period deposit in England. Illustration after Ehrenberg, from Louis Figuier's The World Before the Deluge, 1867 American edition. | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Science Source |
Bildgröße: | 3707 px × 3320 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |