| Cryptogoleus chapmani Verulam Fm. Gamebridge, Ontario Size: The larger edrio is 2 cm across. There are three edrios on the slab. Price: $30 US | 
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| Cryptogoleus chapmani Verulam Fm. Gamebridge, Ontario Size: The larger edrio is 2 cm across. There are three edrios on the slab. Price: $30 US |
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