e55ee94a271a6858e0d810d5cdba4bc7

...

Arbataspis Sivov, 1955

Source

Rank

genus

Names

1

in Borukaev, Prepalaeozoic and Lower Palaeozoic, N. E. centr. Kazakhstan. Acad. Sci. Kazakh. SSR (Inst. geol. Sci. ) Moscow, 179.