Fossilized Tree Stem Lenticels

This picture is of a fossil tree stem preserved in silica. This mineral preserved the air pores or lenticels.

It was on display at the British Natural History Museum in London on August 2016.

Palm Stem Fossil from Sardinia

This picture is of a palm stem silica fossil. It was found in Sardinia. The fossil dates to the Tertiary Period.

It was on display at the British Natural History Museum in London on August 2016.

Unidentified Trace Fossils from Arabia

This picture is a trace fossil made by possible crustaceans. It was found in Arabia.

It was on display at the British Natural History Museum in London on August 2016.