Assertion: copepod | /r/HasProperty | believed
Facets:
value: previously
type: TEMPORAL
Source sentences:
text: The main contribution of the seminal paper of Koehl and Strickler (1981) was to demonstrate that copepods (Eucalanus pileatus ) do not filter water, as was previously believed: the feeding current is a scanning current and prey entrained in this current is individually sensed and captured.