Assertion: eurypterid | /r/CapableOf | go extinct
Facets:
value: at the end of the permian
type: TEMPORAL
value: during the most devastating mass extinction
type: TEMPORAL
value: on gondwana
type: LOCATION
Source sentences:
text: indeed, impact the eurypterids, causing them to go extinct on Gondwana
text: The eurypterids finally went extinct at the end of the Permian during the most devastating mass extinction yet recorded.