This is a very fine specimen of Coronocephalina from the Silurian of China. The specimen has excellent limonite yellow color on a block of grayish-brown matrix. This trilobite is very detailed. The specimen shows two prongs at the anterior of the cephalon. It also shows the crenulated border of the free cheek. The long genal spines extend way past the thorax and halfway down the pygidium. This specimen even shows the marginal spines of the pygidium. This is a very detailed specimen of Coronocephalina from China.