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- Nickname: Barbie
- Collected: Removed from Site I -- Liepers Shale in Nashville, Tennessee, USA.
- Estimated Age: about 450 million years old.
- Comments: Slight asymmetry. Classified from Bergstrom and Sweet in 1966, (). 0.5 mm scale bar was added later to previously scaled photo.
Page established 6-2-97, updated 12-13-2000
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