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Ships within 48 hours · Estimated delivery Aug 10 - Aug 15
Standard: Width 10cm Height 9cm Depth 0
The iridescent rainbow colour is a result of oxidisation as the stair-step crystals cool
are still found in our oceans today
A very large tooth from a Mammathus primigenius
This leaf was found in Uintah County
Small split ammonite pair Size:small Standard: Width 10cm Height 9cmProbably the most decorative fossil we sell, these ammonites have been cut open to reveal the internal spiral of the shell. The once hollow chambers of the shell of this extinct marine Cephalopod (something akin to a shelldwelling squid) have been filled with deposits of calcite, agate and other minerals over millions of years . Cretaceous, Albian, circa 110 million years old. From Mahajunga, Madagascar. is an ammonite pair, you will receive both
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