Assertion: cetacean | /r/HasProperty | fish
Facets:
value: until the 16th century
type: TEMPORAL
Source sentences:
text: In the 10th edition of Systema Naturae (1758), Swedish biologist and taxonomist Carl Linnaeus asserted that cetaceans were mammals and not fish.
text: Until the 16th century, cetaceans were thought to be fish, so extreme was their adaptation to marine life.
text: In the 10th edition of Systema Naturae (1758), the Swedish biologist and taxonomist Carl Linnaeus asserted that cetaceans were mammals and not fish.