This list of nicknamed dinosaur fossils is a list of fossil non-avian dinosaur specimens given informal names or nicknames, in addition to their institutional catalogue numbers. It excludes informal appellations that are purely descriptive (e.g., "the Fighting Dinosaurs", "the Trachodon Mummy").
For a similar list with non-dinosaurian species, see List of non-dinosaur fossil specimens with nicknames.
Universidad Nacional Autonoma de Mexico (National Autonomous University of Mexico)
(informally known as "Barackosaurus" and "Amphicoelias brontodiplodocus")[113][114]
Big Al 2
SMA 0005
(Bob-rex)
Jordan Theropod
LACM 28471
Natural History Museum of Los Angeles County
Tyrannosaurus rex [189]
Late Cretaceous
Hell Creek Formation
Thomas
LACM 150167
Tyrannosaurus rex
Tristan-Otto
Natural History Museum, Berlin
Trix
RGM 792.000
Naturalis Biodiversity Center
Tyrannosaurus Rex