21560 - Top Well Prepared "Flying" 2.28 Inch Paralejurus spatuliformis Devonian Psammechinus Nice Preserved specimen

Nice Preserved specimen

with the description of a new species of Globidens

Most enstatite chondrites have experienced thermal metamorphism on the parent asteroids

mostly on the surface

Rhinophacops

21560 - Top Well Prepared "Flying" 2.28 Inch Paralejurus spatuliformis Devonian Psammechinus Nice Preserved specimenNicely 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,