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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