30668 - Well Preserved 2.68 Inch Reedops sp Lower Devonian Trilobite Asaphus bottnicus Accessory apatite and titanite grains

Accessory apatite and titanite grains appear in the sample

Thailand (2)

Risnes 2005

varieties of quartz have been the most commonly used minerals in the making of jewelry and hardstone carvings

30668 - Well Preserved 2.68 Inch Reedops sp Lower Devonian Trilobite Asaphus bottnicus Accessory apatite and titanite grainsReedops 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, Ductina, Echinophacops, Eldredgeops, Eocryphops, Eophacops, Geesops, Kainops,