| gptkbp:instanceOf | gptkb:genus 
 | 
                        
                            
                                | gptkbp:class | gptkb:Reptilia 
 | 
                        
                            
                                | gptkbp:containsFossilsOf | gptkb:Natural_History_Museum,_London gptkb:Royal_Belgian_Institute_of_Natural_Sciences
 
 | 
                        
                            
                                | gptkbp:diet | gptkb:herbivore 
 | 
                        
                            
                                | gptkbp:discoveredIn | gptkb:Sussex,_England 
 | 
                        
                            
                                | gptkbp:extinct | yes 
 | 
                        
                            
                                | gptkbp:family | gptkb:Iguanodontidae 
 | 
                        
                            
                                | gptkbp:firstDescribed | gptkb:Gideon_Mantell 1825
 
 | 
                        
                            
                                | gptkbp:fossil | gptkb:Isle_of_Wight,_England gptkb:Bernissart,_Belgium
 
 | 
                        
                            
                                | gptkbp:fossilDiscoveryYear | 1878 (Bernissart) 
 | 
                        
                            
                                | gptkbp:fossilRange | gptkb:Early_Cretaceous 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:Belgium gptkb:England
 gptkb:Europe
 gptkb:Germany
 gptkb:Spain
 
 | 
                        
                            
                                | gptkbp:hasHand | five fingers 
 | 
                        
                            
                                | gptkbp:hasThumb | conical spike 
 | 
                        
                            
                                | gptkbp:hasToothSimilarity | gptkb:Dragon 
 | 
                        
                            
                                | gptkbp:kingdom | gptkb:Animalia 
 | 
                        
                            
                                | gptkbp:length | up to 10 meters 
 | 
                        
                            
                                | gptkbp:locomotion | bipedal quadrupedal
 
 | 
                        
                            
                                | gptkbp:nameMeaning | iguana tooth 
 | 
                        
                            
                                | gptkbp:notableFeature | thumb spike 
 | 
                        
                            
                                | gptkbp:notableFor | key to early dinosaur research one of the first dinosaurs described
 second dinosaur formally named
 
 | 
                        
                            
                                | gptkbp:notableSpecies | gptkb:Bernissart_skeletons 
 | 
                        
                            
                                | gptkbp:order | gptkb:Ornithischia 
 | 
                        
                            
                                | gptkbp:phylum | gptkb:Chordata 
 | 
                        
                            
                                | gptkbp:relatedTo | gptkb:Barilium gptkb:Mantellisaurus
 
 | 
                        
                            
                                | gptkbp:reproduction | egg-laying 
 | 
                        
                            
                                | gptkbp:residesIn | gptkb:Barremian_to_Aptian_stages 
 | 
                        
                            
                                | gptkbp:skullLength | beaked 
 | 
                        
                            
                                | gptkbp:status | extinct 
 | 
                        
                            
                                | gptkbp:subfamily | gptkb:Ornithopoda 
 | 
                        
                            
                                | gptkbp:supportedBy | gptkb:Natural_History_Museum,_London gptkb:Dinosaur_Gallery,_Brussels
 
 | 
                        
                            
                                | gptkbp:tailLength | stiffened by ossified tendons 
 | 
                        
                            
                                | gptkbp:taxonRank | gptkb:genus 
 | 
                        
                            
                                | gptkbp:typeSpecies | gptkb:Iguanodon_bernissartensis 
 | 
                        
                            
                                | gptkbp:weight | up to 3.5 tonnes 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:Early_Cretaceous_period gptkb:Ornithischia
 gptkb:Jurassic_Park_franchise
 
 | 
                        
                            
                                | gptkbp:bfsLayer | 6 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Iguanodon 
 |