30049 - Beautiful Asaphus intermedius Middle Ordovician Trilobite Russia Chelyabinsk Great collection of 15 specimens
Yard notes & kiln story
Description
Great collection of 15 specimens
Onchopristis is a genus of extinct giant sawfish that lived in the Lower Cretaceous to Upper Cretaceous in North Africa and New Zealand
Phacopinae
indicating in orange the position of the phalanx bones
Its robust lateral serrations are distributed along the edge up until the sharp tip
30049 - Beautiful Asaphus intermedius Middle Ordovician Trilobite Russia Chelyabinsk Great collection of 15 specimensAsaphus intermedius Lessnikova in Balashova, 1953 Middle Ordovician, Middle Llanvirnian Aseri Regional Stage Duboviki Formation St. Petersburg region, Russia