Name: Neuropteris cf cordata
Age: Carboniferous, Westphalian stage
Origin: Piesberg, Germany
Dimensions : 10.7×9.2×4 cm
Weight : 837 g
This fossil plant comes from an old collection and measure of the slab is 10.7 cm in its longest. The plate is very nice and the preservation is outstanding for that kind of fossil.
Plants of that quality are rare in carboniferous deposits.