Perhaps they gnawed holes into termite mounds???>
I have a big reply to David to get to but for now, secondary comments. The
postcrania of *Zalambdalestes* at least is not consistent with a bounder,
and
the large complex postcanines of the skull are more consistent with general
insectivory and microcarnivory (eating small vertebrates) than for eating
termites, which are largely processed by crushing into the palate or simple
swallowing and gut digestion, thus myrmecophages have typically smaller, weak
teeth, or none at all.
Animals that use their teeth to process earth, such as mole rats,