the Fruitiness of August. The Silurian Fish Gain Importance During The Silurian

Fish were a growing in importance during the Silurian Period. At the beginning, most of the fish were jawless. These were some of the earliest vertebrates, animals with a soft cartilage backbone. By the end of the Silurian many fish with jaws and real bones were swimming in the waters. These animals would soon rule the seas!