Well preserved and perfectly prepared crinoid Arthroacantha carpenteri (Hall, 1861). Specimen from old collection, all of the Sylvania quarries are closed now. Glued.
Age: Middle Devonian, Silica Shale Locality: USA, Ohio, Lucas County, Sylvania Matrix size: 63 x 62 x 15mm Crinoid size: 34 x 23 mm Weight: 58 g
If you have bought several items, combined shipping is possible. Please contact me: aktru@o2.pl.
Well preserved and perfectly prepared crinoid Arthroacantha carpenteri (Hall, 1861). Specimen from old collection, all of the Sylvania quarries are closed now. Glued.
Age: Middle Devonian, Silica Shale Locality: USA, Ohio, Lucas County, Sylvania Matrix size: 63 x 62 x 15mm Crinoid size: 34 x 23 mm Weight: 58 g
If you have bought several items, combined shipping is possible. Please contact me: aktru@o2.pl.