Antarctic Marine Life featured on the Definitive set issued by the British Antarctic Territory. The stamps showed Corethron criophilum, Desmonema gaudichaudii, Tomopteris carpenteri, Pareuchaeta antarctica, Antarctomysis maxima, Antarcturus signiensis, Serolis comuta, Parathemisto gaudichaudii, Bovallia gigantea, Euphausia superba, Colossendeis australis, Todarodes sagittatus, Notothenia neglecta, Chaenocephalus aceratus, Crabeater Seal, and the Antarctic Food Chain. The first day covers cancelled at Rothera base show the research ships RRS Discovery, RRS William Scoresby, RRS Discovery II and the RRS John Biscoe.