Petrified tree fern. Polished section of a fossil of the trunk of the tree fern Psaronius. This specimen is approximately 15 centimetres across. It is from Chemnitz, Germany, and dates from the Permian period (250 to 299 million years ago). It is part of the collections held at the Natural History Museum, London, UK.

px px dpi = cm x cm = MB
Details

Creative#:

TOP11715747

Source:

達志影像

Authorization Type:

RM

Release Information:

須由TPG 完整授權

Model Release:

NO

Property Release:

NO

Right to Privacy:

No

Same folder images:

Same folder images