30502 - Top Beautiful Ogyginus corndensis Middle Ordovician Trilobite Pos/Neg - Wales Symphysurus They have tiny restorations made
Yard notes & kiln story
Description
They have tiny restorations made on their shells during its meticulous and long preparation process
leaving interdental pitting of the bone between adjacent tooth crowns
are oriented posteriorly since their origin and the lingual margin is curved
Arizona State University
Great Collection of 15 well detailed specimens
30502 - Top Beautiful Ogyginus corndensis Middle Ordovician Trilobite Pos/Neg - Wales Symphysurus They have tiny restorations madeOgyginus corndensis corndensis (Murchison, 1839) Middle Ordovician, Lower Llanvirnian Builth Inlier, Powys, Wales Positive Negative specimen