Charcoal particles from the Panaca Formation, Nevada (Late Miocene), demonstrating the antiquity and morphological distinctiveness of these microfossils. Left, herbaceous charcoal; right woody charcoal.
Davis, 2001.
Charcoal particles from the Panaca Formation, Nevada (Late Miocene), demonstrating the antiquity and morphological distinctiveness of these microfossils. Left, herbaceous charcoal; right woody charcoal. Davis, 2001. |