Grallator is a ichnogenus footprint that belongs to a unidentified type of theropod dinosaur. There are more than 20 types of Grallator but the footprints might have belonged to a dinosaur that was already found. For example, one type of Grallator may actually be a Juravenator,or a Compsognathus.Strangely they lived in the whole Mesozoic era. There were many synonoms to Grallator. This includes Anchisauripus, Dilophosauripus, and Megalosauropus. Grallator was first found in Queensland with the footprints of Tyrannosauripus,and Wintonipus. Later more Grallators were found.