How old is that krill? Home> Scientific research> Publications> Other> How old is that krill? Summary Authors:Ettershank G. Published in: 1983 Category 1: Peer-reviewed literature Program area: Biology Ettershank G. (1983) How old is that krill?, Australian Fisheries 42(7). 22-23; This content was last updated 8 months ago on 20 February 2026.