Irritator

Irritator challengeri
Meaning: Challenger's irritator
Mass: ?
Length: 7-8 m (?)
Lived: In Brazil in the early Cretaceous (Albian - between 112.2 and 98.9 million years ago)
Place in the cladogram: Irritatorini
Relationships in detail: Spinosauria
                                       |     INCERTAE SEDIS
                                       |     Siamosaurus
                                       ` - Spinosauridae
                                            |-Baryonychinae
                                            | |     INCERTAE SEDIS
                                            | |     Cristatusaurus
                                            | |- Baryonyx
                                            | ` - Suchomimus
                                            ` - Spinosaurinae
                                                |- Spinosaurus
                                                ` - Irritatorini
                                                    |- Angaturama
                                                    ` - Irritator

Irritator challengeri may be synonymous with Angaturama limai, in which case it takes priority.