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Journal of Palaeogeography
Fig. 5 | Journal of Palaeogeography

Fig. 5

From: Repeated occurrence of palaeo-wildfires during deposition of the Bahariya Formation (early Cenomanian) of Egypt

Fig. 5

SEM images of charred ferns from the Bahariya Formation (Chl 3 of Gabal El Dist profile at the Bahariya Oasis). a Overview of cross-section of fern xylem (specimen: SMB 16–200-BAH); b Zoomed area of the box in a, showing the roundish shape of the tracheids in cross-section; c Axial parenchyma (specimen: SMB 16–202-BAH); d Tracheid with scalariform pitting (specimen: SMB 16–201-BAH); e Tracheid with scalariform pitting (specimen: SMB 16–201-BAH); f Tracheid with scalariform pitting (specimen: SMB 16–200-BAH)

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