30559 - Beautiful 1.58 Inch Positive/Negative Metacryphaeus venustus Lower Devonian Trilobite - Bolivia Ammonites Mass: 694 g Classification

Mass: 694 g Classification

Olivine and pyroxene do not show chemical variation

The smaller pieces were found nearer to Habaswein

Ecology: nektonic microcarnivore

time 60s and maximum process time to achieve best resolution of peaks in spectra

30559 - Beautiful 1.58 Inch Positive/Negative Metacryphaeus venustus Lower Devonian Trilobite - Bolivia Ammonites Mass: 694 g ClassificationMetacryphaeus, Reed 1907 (trilobite) Trilobita Phacopida Calmoniidae PaleoDB taxon number: 21644 Parent taxon: Calmoniidae according to P. A. Jell and J. M. Adrain 2002 See also Sepkoski 2002 Sister taxa: Anchiopella, Andinacaste, Australoacaste, Australops, Bainella, Bouleia, Calmonia, Chiarumanipyge, Clarkeaspis, Cryphaeoides, Deltacephalaspis, Eldredgeia, Jujuyops, Kozlowskiaspis, Malvinella, Malvinocooperella, Oosthuizenella, Palpebrops,