Assertion: pelvic girdle | /r/AtLocation | early vertebrates
Facets:
Source sentences:
text: The pelvic girdle was present in early vertebrates, and can be tracked back to the paired fins of fish that were some of the earliest chordates.
text: The pelvic girdle was present in early vertebrates, and can be tracked back to the paired fins of fish that were some of the earliest chordates.