An exceptional record of Cambrian trilobite moulting behaviour preserved in the Emu Bay Shale, South Australia Drage, Harriet B. ; Holmes, James D. ; García-Bellido, Diego C. ; Daley, Allison C. Abstract Publication: Lethaia Pub Date: October 2018 DOI: 10.1111/let.12266 Bibcode: 2018Letha..51..473D