895d49405cd408d5f5232fea3c8a6170

...

Acrocephalaspina Ergaliev, 1980

Source

Rank

genus

Names

1

[Trilobites of the Middle and Upper Cambrian of Malyi Karatau. ] Inst. geol. Nauk im. K. I. Satpaeva, Akad. Nauk kazakh. SSR, `Nauka', Alma Ata: 129.