Assertion: biped's foot | /r/HasProperty | 12 to 13 meters
Facets:
Source sentences:
text: The largest specimens may have rivaled T. rex in size, growing up to 39 to 43 feet (12 to 13 meters) long and 15 to 16 feet (4.5 to 5 meters) tall, according to a 1976 analysis of A. fragilis in the Utah Geological Survey Bulletin.