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Fig. 6 | Journal of Palaeogeography

Fig. 6

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

Fig. 6

SEM images of gymnosperm charcoal from the Bahariya Formation (Chl 6 of Gabal El Dist profile at the Bahariya Oasis). a Cross-section showing more or less rectangular cross-section of tracheids (specimen: SMB 16–197-BAH); b Overview of radial section (specimen: SMB 16–197-BAH); c Uniseriate pits on radial tracheid walls (specimen: SMB 16–197-BAH); d Rays in semi-oblique radial view (specimen: SMB 16–197-BAH); e Detail of ray in radial view with cross-field pitting (specimen: SMB 16–197-BAH); f Detail of ray in radial view with cross-field pitting (specimen: SMB 16–197-BAH)

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