Annularia is the scientific name for the leaves of the horsetail genus Calamites. Annularia consists of delicate rosettes of leaflets,which can be oval or lance-shaped,depending on the species. This genus occurs in Carboniferous strata in North America,Europe and Asia | |
Lizenzart: | Lizenzpflichtig |
Credit: | Science Photo Library / Biophoto Associates |
Bildgröße: | 3419 px × 5111 px |
Modell-Rechte: | nicht erforderlich |
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