Assertion: bear's skull | /r/CapableOf | represent intermediate stage
Facets:
value: between sloth bears
type: OTHER
value: by certain authors
type: OTHER
Source sentences:
text: The fossilised skulls of a bear once named Melursus theobaldi found in the Shivaliks from the Early Pleistocene or Early Pliocene are thought by certain authors to represent an intermediate stage between sloth bears and ancestral brown bears.