Statements (24)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | gptkb:mass_extinction_event | 
| gptkbp:affects | brachiopods trilobites ammonoids stromatoporoids | 
| gptkbp:alsoKnownAs | gptkb:Frasnian-Famennian_extinction | 
| gptkbp:associatedWith | global cooling sea level changes anoxic events | 
| gptkbp:borders | gptkb:Frasnian_and_Famennian_stages | 
| gptkbp:causeOfExtinction | many marine species placoderm fishes reef-building organisms | 
| gptkbp:followedBy | gptkb:Hangenberg_event | 
| gptkbp:namedAfter | gptkb:Kellwassertal,_Germany | 
| gptkbp:occurredAround | 372 million years ago | 
| gptkbp:occurredIn | gptkb:Late_Devonian_period | 
| gptkbp:precededBy | gptkb:Givetian_extinction | 
| gptkbp:significance | one of the five major mass extinctions | 
| gptkbp:studiedIn | paleontology | 
| gptkbp:bfsParent | gptkb:Devonian_period gptkb:Late_Devonian_extinction | 
| gptkbp:bfsLayer | 6 | 
| https://www.w3.org/2000/01/rdf-schema#label | Kellwasser event |