Large Fossil Ammonite, Plectoceras halli, Black River USA

$125.00 AUD

Large fossil ammonite,

Plectoceras halli 

Black River,  USA

Ordovician period,

450 Million Years Old

Old Collection label with ink inscription pasted to the back with ‘Black River (found)’

9.5x8cm, 3.5cm thick

 

This species was first described in 1842, in the US.

 

 

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Large Fossil Ammonite, Plectoceras halli, Black River USA quantity

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