Are parts of this trilobite's head missing?

Are parts of this trilobite’s head missing?

Trilobites tend to be well-preserved in the fossil record, but some of the fossil trilobites in the Museum Collection look like pieces of their head are missing. Why is this and what does it have to do with trilobite growth spurts?

Find out in this video with Curator of Palaeontology & Geology Dr. Joe Moysiuk!