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Modocia weeksensis (Shanan Peters dissertation, 2003, unpubl.)

Modocia weeksensis  (Shanan Peters dissertation, 2003, unpubl.)
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Modocia weeksensis  (Shanan Peters dissertation, 2003, unpubl.)

Products description

Very nice specimen of this typical trilobite from the Weeks Fm.
A older synonym for this species is Modecia hewlisca. The Paper about this species seems still not published. 
More information can be found on the Homepage of the WTA.
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Location:

Millard Co., Utah, USA
Size trilobite:about 20 mm long
Age:Upper Cambrian, Weeks Fm., (about. 518 Mill. y.o.)

Product no.: 1912