Is this a sentence fragment?
Long ago, fossils were used as evidence to support mythical tales. In fact, fourth-century Chinese historian Chang Qu once mislabeled a giant dinosaur bone as that of a dragon.
A: yes
B: no
This is not a sentence fragment. It is a complete sentence because it expresses a complete thought.
Long ago, fossils were used as evidence to support mythical tales. In fact, fourth-century Chinese historian Chang Qu once mislabeled a giant dinosaur bone as that of a dragon.