Statements (19)
| Predicate | Object | 
|---|---|
| gptkbp:instanceOf | 
                                    
                                        
                                            gptkb:geological_formation
                                        
                                         | 
                            
| gptkbp:category | 
                                    
                                        
                                            
                                            Carboniferous geochronology
                                        
                                        
                                         Geological time scales  | 
                            
| gptkbp:characterizedBy | 
                                    
                                        
                                            
                                            coal-bearing strata
                                        
                                        
                                         | 
                            
| gptkbp:dividedInto | 
                                    
                                        
                                            gptkb:Stephanian_A
                                        
                                         gptkb:Stephanian_B gptkb:Stephanian_C  | 
                            
| gptkbp:endDate | 
                                    
                                        
                                            
                                            approximately 299 million years ago
                                        
                                        
                                         | 
                            
| gptkbp:followedBy | 
                                    
                                        
                                            gptkb:Westphalian_stage
                                        
                                         | 
                            
| gptkbp:namedAfter | 
                                    
                                        
                                            gptkb:Saint-Étienne,_France
                                        
                                         | 
                            
| gptkbp:partOf | 
                                    
                                        
                                            gptkb:Carboniferous_period
                                        
                                         | 
                            
| gptkbp:period | 
                                    
                                        
                                            
                                            approximately 306 million years ago
                                        
                                        
                                         | 
                            
| gptkbp:precededBy | 
                                    
                                        
                                            gptkb:Autunian_stage
                                        
                                         | 
                            
| gptkbp:relatedTo | 
                                    
                                        
                                            gptkb:Gzhelian_stage
                                        
                                         | 
                            
| gptkbp:usedIn | 
                                    
                                        
                                            
                                            European coal geology
                                        
                                        
                                         European stratigraphy  | 
                            
| gptkbp:bfsParent | 
                                    
                                        
                                            gptkb:Upper_Carboniferous_(in_Europe)
                                        
                                         | 
                            
| gptkbp:bfsLayer | 
                                    
                                        
                                            
                                            6
                                        
                                        
                                         | 
                            
| https://www.w3.org/2000/01/rdf-schema#label | 
                                    
                                        
                                            
                                            Stephanian stage
                                        
                                        
                                         |