Subtaxa: Parahomalonotus calvus
Rhabdotarachnoides
Nice specimen of this close relative of Tyrannosaurus rex
Walcott (1912) represents a major and diverse –
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 Subtaxa: Parahomalonotus calvusReedops 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,