b39c3325c8a30edaa9c42f64140e03c3

...

Trigonoproetus Apollonov, 1974

Source

Rank

genus

Names

1

Ashgillian trilobites from Kazakhstan. Inst. geol. Nauk im. K. I. Satpaeva, Akad. Nauk kazakh. SSR, 'Nauka', Alma-Ata: 38.