Assertion: jaw | /r/ObjectUse | used observable
Facets:
value: in amphibians
type: LOCATION
value: in modern fish
type: OTHER
value: in the buccal pump
type: LOCATION
Source sentences:
text: The jaws were used in the buccal pump still observable in modern fish and amphibians, that uses "breathing with the cheeks" to pump water across the gills of fish or air into the lungs in the case of amphibians.