22045 - Top Association Crotalocephalina gibbus + Reedops sp. Lower Devonian Trilobites Marrelomorph arthropods In sheltered areas

In sheltered areas

This variety of quarz is called chalcedony

Micraster americanus

we can observe a fly (Diptera sp - Dolichopodidae)

22045 - Top Association Crotalocephalina gibbus + Reedops sp. Lower Devonian Trilobites Marrelomorph arthropods In sheltered areasBeautiful association that contains a specimen of the genus Crotalocephalina and a specimen of the genus Reedops. Crotalocephalina sp, Pibyl and Vanek 1964 (trilobite) Trilobita Phacopida Cheiruridae Parent taxon: Cheiruridae according to P. A. Jell and J. M. Adrain 2002 Reedops 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