Its flat morphology indicates without doubt that it is a foot claw
Its root is also completely original
It is a magnificent acquisition for any collection
They have been recorded from every continent and many are used as zonal or index fossils
Silica rich fluids flowed through these air pockets and began to cool and harden
07539 - Nicely Prepared 2.53 Inch Paralejurus spatuliformis Devonian Trilobite Fish teeth bulk Its flat morphology indicates withoutNicely well preserved and prepared specimen. Paralejurus sp, Hawle and Corda 1847 (trilobite) Trilobita Corynexochida Styginidae Parent taxon: Styginidae according to P. A. Jell and J. M. Adrain 2002 See also Sepkoski 2002 Sister taxa: Alceste, Ancyropyge, Arctipeltis, Australoscutellum, Bojoscutellum, Breviscutellum, Bumastinae, Cekovia, Cornuscutellum, Cybantyx, Decoroscutellum, Delgadoa, Dentaloscutellum, Dulanaspis, Ekwanoscutellum, Failleana,