22149 - Great Collection of 8 Polished Goniatites Devonian Cephalopod Brittlestars • Silurian of Argentina
Yard notes & kiln story
Description
• Silurian of Argentina
Northwest Africa 11921 (NWA 11921)
although under the petrographic study not mineralogical change was detected
It has some glued and filled fractures in the tip
Age range: 471
22149 - Great Collection of 8 Polished Goniatites Devonian Cephalopod Brittlestars • Silurian of ArgentinaImpressive example of this Devonian cephalopod. Huge specimen. It has been lightly polished to appreciate in detail its structures. The characteristic lines of suture of this cephalopod of the Paleozoic can be perfectly observed. Nice specimen.