At this rate there must have existed at least a score of species of wild cattle, as many sheep, and several goats, in Europe alone, and several even within Great Britain.
Martxa horretan, hogei bat basa-betabere espeziek, beste horrenbeste ardi espeziek eta zenbait ahuntz espeziek izan behar zuketen Europan soilik, eta Britainia Handian bertan ere batzuek.