Assertion: plesiosaur | /r/CapableOf | go extinct
Facets:
value: with many
type: OTHER
value: along with their dinosaur cousins
type: OTHER
value: really
type: DEGREE
value: at the end of the mesozoic
type: TEMPORAL
value: along with the dinosaurs
type: OTHER
Source sentences:
text: We do know, however, that plesiosaurs went extinct along with the dinosaurs 65 million years ago, and have not left any living descendants.
text: They lived in the Mesozoic seas alongside ichthyosaurs and pliosaur, and went extinct at the end of the Mesozoic, 65 million years ago.
text: Even before a living coelacanth--a genus of prehistoric fish that was believed to have died off tens of millions of years ago--was found in 1938 off the coast of Africa, people known as cryptozoologists have speculated about whether all the plesiosaurs and pliosaurs really went extinct 65 million years ago along with their dinosaur cousins.
text: First, plesiosaurs went extinct nearly 66 million years ago with many of the other dinosaurs.
text: Nobody is sure why the plesiosaurs went extinct.