11.7" Carboniferous Fossil Fern (Odontopteris) - France

This is a fossil fern (Odontopteris minor) from the Late Carboniferous-aged Montceau-les-Mines Lagerstatte of France. This formation is Stephanian Stage in age, or approximately 300 million years old. The fern measures 11.7" long and is nicely centered on a rectangular-cut, 11.7 x 8.2" slab of rock.

Comes with an acrylic-metal display stand.