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A variety of macroplants has been recorded and collected from the eastern paleolake margin of Olduvai Gorge, Tanzania, from Upper Bed I and Lower Bed II, dated at ∼1.7–1.85 Ma. The plant groups represented are sedges, grasses, and woody and herbaceous dicotyledons. Most of these plants are fragmented, but the roots are in situ. The modes and quality of preservation, however, are very variable. Silicification...
The flora of Gondwanan southern Africa is represented in the rock record by micro-fossils, macro-fossils and petrified woods. All these types of fossils are seldom preserved together in any one particular facies because of taphonomic and preservational biases. In order to obtain as accurate a picture as possible of the woody vegetation, both the fossil woods and other macroplant fossils, such as leaf...
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