This seal shows a man roping a sheep or goat with its young below. Evans consistently described it as a sheep in his publications but in the printed catalogue it is described as a wild goat. The horn shape makes it more likely that it is a sheep or domestic goat.
Bibliography
Evans, Arthur. 1935. The Palace of Minos at Knossos, IV, p. 569, fig. 543
Myres, John (ed.). 1936. British Archaeological Discoveries in Greece and Crete 1886-1936, p. 29
Hughes-Brock, Helen and Boardman, John. 2009. Corpus of Minoan and Mycenaean Seals VI: Oxford, the Ashmolean Museum, no. 327