Nature & Environment
Studying mammals: The insect hunters
...think of this divergence as an early branch point in an evolutionary tree, where the two branches (placental and marsupial) sprang from a common ancestral type, each branch further subdividing over geological time into the wonderful array of types described in LoM. In everyday language, insectivore means 'insect eater', but in LoM and in this course its meaning is much...