Christopher Spry's Web

 

 

 

Web template
updated by
Christopher Spry
28/06/2020

Geology, earth sciences & palæontology

Geochemical Earth Reference Model (GERM).

Jurassic Reef Park Jurassic reef fossils educational material.

U.S. Geological Survey

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The contents of the mirrored webs at https://www.cspry.co.uk/ & https://www.c1535562.myzen.co.uk/ are licensed under a Creative Commons License by Christopher Spry.