Kingdom Animalia Class †Trilobita Family †Calymenidae Rank Species | Phylum Arthropoda Order †Phacopida Genus †Calymene | |
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Similar Calymene, Calymene niagarensis, Calymene celebra, Calymene blumenbachi, Colpocoryphe | ||
Calymene tristani is a trilobite belonging to the order Phacopida family Calymene. These trilobites lived in the Ordovician and Silurian periods.
References
Calymene tristani Wikipedia(Text) CC BY-SA