Equisetum horsetail fossil. Sandstone block containing a fossilised specimen of a stem from an Equisetum horsetail plant. Sandstone block size: 5 by 10 centimetres. This specimen dates from around 240 million years ago,during the Triassic. It was found in the Voltzia sandstone quarries of the Vosges mountain range in northern France,and is part of the Grauvogel-Gall collection,held in Strasbourg,France | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Mermet, Gilles |
Bildgröße: | 3697 px × 4773 px |
Modell-Rechte: | nicht erforderlich |
Eigentums-Rechte: | nicht erforderlich |
Restrictions: | - |