TEREDO WOOD Petrified Wood Fossil Shipworm Bored 7.8 / 198mm Morton Co, ND

“Teredo” petrified wood polished slab. Lines are remnants of channels left by boring shipworms which later infilled and mineralized with agate. Full face filled with boring’s for an eye catching display. Morton County, North Dakota, USA. 7.8″ x 4.5″ x. Or 198mm x mm x 16-10mm (tapered cut). 1 pound 4.2 ounces. 100% Natural as […]