Figure 6 From: Double fossilization in eukaryotic microorganisms from Lower Cretaceous amber Cross section of a small flagellate, similar to the extant photosynthetic genus Chlamydomonas , showing the trabecular organization of pyrite microcrystals in the cytoplasm. The arrow points to the pyritized nuclear envelope. The asterisk is on the subhedral bigger crystals that partially infilled the nuclear core. Scale bar 10 μm.Back to article page