Assertion: modern baleen whale | /r/HasAspect | baleen
Facets:
value: in place of teeth
type: LOCATION
Source sentences:
text: All modern baleen whales or mysticetes are filter-feeders which have baleen in place of teeth, though the exact means by which baleen is used differs among species (gulp-feeding within balaenopterids, skim-feeding within balaenids, and bottom plowing within eschrichtiids).