Statements (15)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:geological_formation
                                        
                                         | 
                            
| gptkbp:associatedWith | 
                                    
                                        
                                            gptkb:Permian-Triassic_extinction_event
                                        
                                         | 
                            
| gptkbp:causedBy | 
                                    
                                        
                                            gptkb:volcanic_activity
                                        
                                         climate change ocean anoxia  | 
                            
| gptkbp:characterizedBy | 
                                    
                                        
                                            
                                            largest extinction event in Earth's history
                                        
                                        
                                         | 
                            
| gptkbp:followedBy | 
                                    
                                        
                                            gptkb:Triassic_Period
                                        
                                         | 
                            
| gptkbp:marking | 
                                    
                                        
                                            gptkb:end_of_Paleozoic_Era
                                        
                                         beginning of Mesozoic Era  | 
                            
| gptkbp:occurred | 
                                    
                                        
                                            
                                            about 252 million years ago
                                        
                                        
                                         | 
                            
| gptkbp:precededBy | 
                                    
                                        
                                            gptkb:Permian_Period
                                        
                                         | 
                            
| gptkbp:resultedIn | 
                                    
                                        
                                            
                                            mass extinction
                                        
                                        
                                         | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Permian_Period
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            7
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            end of Paleozoic Era
                                        
                                        
                                         |