Probably as an adaptation for a panoramic view of its environment and as a mechanism to quickly detect possible predators
Amazing plate with three specimens of this new species of the genus Syphysurus published very recently
They were obligate encrusters and attached themselves to inorganic or biologic hard substrates (frequently hardgrounds or brachiopods)
Germany (10)
30672 - Top Beautiful 2.40 Inch Paralejurus spatuliformis Devonian Trilobite Minerals Probably as an adaptation forParalejurus 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, Goldillaenoides, Goldillaenus, Illaenoides,