This sealing shows what Evans thought was a lion attacking a lioness, although it could be a boar. It was impressed by a metal ring.
Bibliography
Evans, Arthur. 1921. The Palace of Minos at Knossos, I, pp. 716-717, fig. 539b
Myres, John (ed.). 1936. British Archaeological Discoveries in Greece and Crete 1886-1936, p. 28
Gill, Margaret, Müller, Walter, Pini, Ingo and Platon, Nikolaos. 2002. Corpus of Minoan and Mycenaean Seals II,8: Iraklion, Archäologisches Museum. Die Siegelabdrücke von Knossos, unter Einbeziehung von Funden aus anderen Museen, no. 342.