There are simply some strange shapes in flint nodules - I have a fossilised pigs head in flint on my rockery
Rgds, Mike
-----Original Message-----
From: Eva Nessenius [mailto:[log in to unmask]]
Sent: 17 April 2015 17:03
To: [log in to unmask]
Subject: Re: strange nodule for identification
Maybe the hollow interior of a dead echinoderm
got filled with sand that got petrified afterwards.
Eva
http://innovative-planetary-science.page.tl/Earth-Formation.htm
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