Assertion: mastodon | /r/HasAspect | straighter tusks
Facets:
Source sentences:
text: Furthermore, as expert Daniel Fisher explained in the video above, Mammoths have curved tusks and high shoulders while Mastodons have straighter tusks and lower shoulders.
text: Mastodons had straighter tusks and both the body and head of the mastodon is longer and squatter than the woolly mammoth