Alokistocarella sp.

Период: Кембрий

Middle Cambrian
Spence Shale, Langston Formation
Utah. U.S.A.
6 cm
http://www.amnh.org/our-research/paleontology/faq/trilobite-website/gallery-of-trilobites/cambrian-period-trilobites/cambrian-trilobites-of-the-united-states

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