 However it is more likely that "Drepanosaurus" used its claw like the modern pygmy anteater, tearing through bark and insect nests to find invertebrate prey.Some researchers have forwarded the more far-fetched proposal that the claw was used to excavate burrows, but this is not unanimously agreed upon.The dorsal neural spine humps of "Drepanosaurus" are much taller along all succeeding spines reaching down to the sacrum.