Assertion: eurypterid | /r/HasProperty | flourished in brackish and fresh water
Facets:
value: in the devonic
type: LOCATION
value: in carbonic
type: LOCATION
Source sentences:
text: In view of the hypotheses before us and the evidence that the eurypterids flourished in brackish and fresh water in the Devonic and Carbonic this corollary requires a closer study.