Pikaia gracilens is an extinct animal known from the Middle Cambrian Burgess Shale of British Columbia. Sixteen specimens of Pikaia are known from the Greater Phyllopod bed, where they comprised 0.03% of the community.
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Pikaia gracilens is an extinct animal known from the Middle Cambrian Burgess Shale of British Columbia. Sixteen specimens of Pikaia are known from the Greater Phyllopod bed, where they comprised 0.03% of the community.