1903 in paleontology
Newly named dinosaurs
Columns: Name | Novelty | Status | Authors | Unit | Location
Brachiosaurus | gen et sp | Valid | Riggs | Morrison Formation , Colorado | USA | Haplocanthosaurus | gen et sp | Valid; nomen conservandum | Hatcher | Morrison Formation , Colorado | USA | " Haplocanthus " | gen et sp | Nomen oblitum | Hatcher | Morrison Formation , Colorado | USA | Ornitholestes | gen et sp | Valid | Osborn | Morrison Formation , Wyoming | USA | Telmatosaurus | gen | Valid | Nopcsa | Sânpetru Formation , Transylvania | Romania