Fossil of a Williamsonia leaf from the Middle Jurassic Period. Williamsonia had hermaphroditic flowers and grew in marshy conditions. It is related to modern-day cycads. The pinnate leaves in this fossil are about 30 mm long | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Biophoto Associates |
Bildgröße: | 5132 px × 3406 px |
Modell-Rechte: | nicht erforderlich |
Restrictions: |
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