Assertion: plesiosaur | /r/HasProperty | dinosaur
Facets:
value: wrongly
type: MANNER
value: often
type: DEGREE
Source sentences:
text: So if a Plesiosaur isn’t a dinosaur, what is Plesiosaur?
text: To be considered dinosaurs, the plesiosaurs would need to be included at the very least within Archosauria.
text: Plesiosaurus is often mistakenly referred to as a dinosaur, when in fact it is a prehistoric marine reptile that lived at the same time as the dinosaurs.
text: Plesiosaurs are aquatic, predatory reptiles that lived during the same time period as the dinosaurs and are often wrongly thought to be dinosaurs.