21548 - Museum Grade Spiny 2.65 Inch Comura bultyncki Middle Devonian Lepidotes 1080/02724634

1080/02724634

They lived during the Middle-Late Jurassic Epochs and serve as an biostratigraphic index fossil for that time period

Saudi Arabia

whereas augite phenocrysts contents are scarcer and

This specimen is 100% guaranteed to be a stony meteorite of the general class "chondrite" and almost certainly of the class "Carbonaceous chondrite"

21548 - Museum Grade Spiny 2.65 Inch Comura bultyncki Middle Devonian Lepidotes 1080/02724634Spectacularly well detailed specimen. It has been carefully prepared during a long laboratory process. Impressive eyes facets. Finest Quality specimen. Of course, many of the spines during the preparation process have been fractured and glued again, with slight restorations in the fracture zones. A preparation like this without small restorations is impossible. Comura sp, Richter 1927 (trilobite) Trilobita Phacopida Acastidae