| gptkbp:instanceOf | gptkb:Extinct_marine_reptile 
 | 
                        
                            
                                | gptkbp:biteForce | Very strong 
 | 
                        
                            
                                | gptkbp:class | gptkb:Reptilia 
 | 
                        
                            
                                | gptkbp:closelyRelatedTo | gptkb:Snakes gptkb:Monitor_lizards
 
 | 
                        
                            
                                | gptkbp:culture | Featured in Jurassic World 
 | 
                        
                            
                                | gptkbp:diet | Carnivorous 
 | 
                        
                            
                                | gptkbp:discoveredBy | Maastricht, Netherlands (first fossils) 
 | 
                        
                            
                                | gptkbp:ecologicalRole | Apex predator 
 | 
                        
                            
                                | gptkbp:etymology | Named after the Meuse River (Latin: Mosa) 
 | 
                        
                            
                                | gptkbp:extinct | gptkb:Cretaceous–Paleogene_extinction_event 
 | 
                        
                            
                                | gptkbp:family | gptkb:Mosasauridae 
 | 
                        
                            
                                | gptkbp:firstAppearance | gptkb:Late_Cretaceous 
 | 
                        
                            
                                | gptkbp:fossil | gptkb:Skeletons gptkb:Vertebrae
 Teeth
 
 | 
                        
                            
                                | gptkbp:fossilDiscoveryYear | 1764 
 | 
                        
                            
                                | gptkbp:fossilRange | about 98–66 million years ago 
 | 
                        
                            
                                | gptkbp:foundIn | gptkb:Africa gptkb:Antarctica
 gptkb:Australia
 gptkb:Europe
 gptkb:North_America
 gptkb:South_America
 
 | 
                        
                            
                                | gptkbp:habitat | Marine 
 | 
                        
                            
                                | gptkbp:kingdom | gptkb:Animalia 
 | 
                        
                            
                                | gptkbp:legColor | Modified into flippers 
 | 
                        
                            
                                | gptkbp:namedFor | gptkb:William_Daniel_Conybeare 
 | 
                        
                            
                                | gptkbp:notableSpecies | gptkb:Platecarpus_tympaniticus gptkb:Mosasaurus_hoffmannii
 gptkb:Clidastes_propython
 gptkb:Tylosaurus_proriger
 
 | 
                        
                            
                                | gptkbp:order | gptkb:Squamata 
 | 
                        
                            
                                | gptkbp:phylum | gptkb:Chordata 
 | 
                        
                            
                                | gptkbp:predators | gptkb:fish gptkb:Ammonites
 Other marine reptiles
 
 | 
                        
                            
                                | gptkbp:reproduction | Live birth (viviparous) 
 | 
                        
                            
                                | gptkbp:size | up to 17 meters 
 | 
                        
                            
                                | gptkbp:skin | Scaly 
 | 
                        
                            
                                | gptkbp:swimmingAbility | Lateral undulation 
 | 
                        
                            
                                | gptkbp:tailLength | Paddle-like 
 | 
                        
                            
                                | gptkbp:teeth | Conical, sharp 
 | 
                        
                            
                                | gptkbp:typeSpecies | gptkb:Mosasaurus 
 | 
                        
                            
                                | gptkbp:bfsParent | gptkb:G._Cuvier 
 | 
                        
                            
                                | gptkbp:bfsLayer | 7 
 | 
                        
                            
                                | https://www.w3.org/2000/01/rdf-schema#label | Mosasaurs 
 |