30033 - Finest Grade Rare Dysplanus centrotus Lower Ordovician Trilobite Russia Notinodon is an iron sulfide with
Yard notes & kiln story
Description
is an iron sulfide with the chemical formula FeS2 (iron(II) disulfide)
iguidensis
upper Arenigian
and Namuropyge
This left hemi-jaw was broken in some sectors during the initial collecting efforts but all parts were put back together
30033 - Finest Grade Rare Dysplanus centrotus Lower Ordovician Trilobite Russia Notinodon is an iron sulfide withDysplanus centrotus (Dalman 1827) Lower Ordovician Wolhov river, Voybakokalo level St. Petersburg region, Russia