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Set of 9 pieces for practice prep.  Five pieces of popcorn stone which should clean to produce small Promicroceras and Cymbites (also possibly Microderoceras and Caenisites).  Small Dactylioceras from the Yorkshire coast (approx. 60mm diam).  Also block of three small Promicroceras in a bed, hopefully there will be more inside.

Moderate Difficulty. 

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