Age range: 412
although their absolute chemical composition is dependent on the physical and chemical properties of the usually granular-crystalline material providing an electrically and thermally conductive dissipation network for lightning-facilitated energy transfer
In the type species
Otudus is a genus belonging to the shark group known as mackerel sharks
It has been cleaned and prepared to unearth it from its natural shale matrix
07985 - Top Rare Detailed 2.37 Inch Reedops sp Lower Devonian Trilobite Pterosaur Age range: 412Extremely well preserved and prepared specimen. Nice eyes facets. Finest quality. Reedops sp, Richter and Richter 1925 (trilobite) Trilobita Phacopida Phacopidae Parent taxon: Phacopidae according to P. A. Jell and J. M. Adrain 2002 See also Sepkoski 2002 Sister taxa: Acernaspis, Acuticryphops, Adastocephalum, Afrops, Altaesajania, Ananaspis, Babinops, Boeckops, Burtonops, Chotecops, Cordapeltis, Cryphops, Denckmannites, Dianops, Dienstina, Drotops,