Lichas (trilobite) explained

Lichas is a genus of lichid trilobites from Ordovician-Devonian-aged marine strata of Europe and Morocco.^{[1] [2]}

Notes and References

1. "Largest Trilobites" by Sam M. Gon III http://www.trilobites.info/lgtrilos.htm
2. F. R. C. Reed. 1907. A new species of Lichas. Geological Magazine 54:396-400