thagomizers:1.Cristatusaurus lapparenti (“crested reptile”)Chordata/Reptilia/Saurischia/Theropoda/Sp
thagomizers:1.Cristatusaurus lapparenti (“crested reptile”)Chordata/Reptilia/Saurischia/Theropoda/Spinosauridae/BaryonichinaeEarly Cretaceous (126 - 112 Ma)30 ft in length and 1.5 tonsDescribed in 1998Location : Africa (Niger)Diet : Piscivore2.Irritator challengeri (from irritation)Chordata/Reptilia/Saurischia/Theropoda/Sprinosauridae/SpinosaurinaeEarly Cretaceous (110 Ma)26 ft in length and 3 tonsDescribed in 1996Location : BrazilDiet : Piscivore and Carnivore -- source link