Fossil Plant Nodule Fossil Plant Sphenophyte Nodule Positive and Negative

 Fossil Plant Nodule Fossil Plant Sphenophyte Nodule Positive and Negative Carboniferous Pennsylvanian Positive and Negative Carboniferous Pennsylvanian

The positive and negatives are each in a half iron stone nodule. Sphenophyte with beautiful detail.They both fit together . Two small acrylic display stands are supplied so that they can be displayed nicely together .

Date: Carboniferous, Pennsylvanian around 300 million years old
Provenance: Mazon Creek Illinois , USA
Size: Each nodule measures; 6.8 x 4.7 cm weight 100 gm
Condition: The specimens have some good preservation and detail , particularly seen under magnification code 100-340