A LARGE silica replaced Cyrtospirifer brachiopod. Both valves present - complete specimens and matrix free. Exceptional preservation. More than 1"+ thick and heavy! This is a late Devonian (370 mya) brachiopod from Rudkine near Voronezh, Russia. An incredible display piece!
Y014 SIZE: 1-3/4"
Note - 15 new Brachiopods added in November 2017. Link to Brachipods.