Plectodina (aculiata or tenuis?)
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Collected: Site C, Leipers
Shale in Nashville, Tennessee, USA, from Upper Ordovician deposits.
Estimated Age: about 450 million years old.
Dimensions: .5 mm x .35 mm
Comments: Scale Bar is 0.5 mm. Plectodina aculiata
(?) or tenuis -- "M" region element. (?) Differs from C34A01
in the oral side, where the incised groove has been pushed laterally to
make a flange.
Page established 2-10-97, updated 2-13-2000 -- copyright Jim Davison
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