A set of four natural Coronocephalus ("crown trilobite") fossils, each preserved on its original grey shale matrix, from the Silurian period of China. The lot includes: SH03 – trilobite approx. 6.5 × 5.5 cm, dark-brown SH04 – approx. 7 × 5.5 cm, attractive golden-yellow SH05 – approx. 6 × 6 cm, golden-yellow SH12 – approx. 7.5 × 5.5 cm, dark-brown All four are genuine, naturally preserved specimens with clear axial lobe and ribbed (pleural) segmentation. They show the typical fan-shaped crown-trilobite form and are sold as a single lot of four. Photos show the exact specimens on offer. An ideal, affordable set for fossil collectors, school/teaching use, or natural-history display.