30195 - Rare Association of Changaspis elongata + Unidentified Trilobite Lower Cambrian - China Martian The matrix also has the

The matrix also has the cephalon of other unidentified species

Rare devonian cephalopod species

Resser 1939 (trilobite)

where a large amount of metal and sulfides can be seen

Great Collection of 14 Elosuchus

30195 - Rare Association of Changaspis elongata + Unidentified Trilobite Lower Cambrian - China Martian The matrix also has theRare association of Changaspis elongata + unidentified trilobite. Changaspis elongata, Lee 1961 (trilobite) Trilobita Corynexochida Oryctocephalidae PaleoDB taxon number: 237633 Belongs to Changaspis according to Lee 1961 Sister taxa: Changaspis placenta, Changaspis taihuensis, Changaspis transversus Ecology: nektobenthic carnivore Age range: 516. 0 to 513. 0 Ma