Figure 9 — The diversity of trilobites at the level of orders in the Linnean system is extremely high. Image credit: photographs Wikimedia Commons and Creative Commons licensed, drawings by H. B. Drage.
Figure 9 — The diversity of trilobites at the level of orders in the Linnean system is extremely high. Image credit: photographs Wikimedia Commons and Creative Commons licensed, drawings by H. B. Drage.