 -- C37AZ52X01
 -- C27AZ52S01
- Collected: Site C, Leipers
Shale in Nashville, Tennessee, USA, from Upper Ordivician
deposits.
- Estimated Age: about 450 million years old.
- Comments: Scale bar on first image is .5 mm Transcluscent
cone shows details of laminar structure, and basilar cavity still filled
with small amount of debris. Careful inspection suggests however
that this may be the cusp fragment from a larger blade similar to C34A47
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