†Macelognathus Marsh 1884 (crocodilian)
Alternative spellings: Macellognathus, Marcellognathus
Full reference: O. C. Marsh. 1884. A new order of extinct Jurassic reptiles (Macelognatha). The American Journal of Science and Arts, series 3 27(160):341
Parent taxon: Sphenosuchia according to U. B. Gohlich et al. 2005
Sister taxa: Almadasuchus, Crocodyliformes, Dibothrosuchus, Dromicosuchus, Gondwanasuchia, Hesperosuchus, Junggarsuchus, Kayentasuchus, Litargosuchus, Lukousaurus, Paracrocodylia, Paratetrasauropus, Pseudhesperosuchus, Sphenosuchidae, Sphenosuchus, Terrestrisuchus
Subtaxa: Macelognathus vagans
Ecology: carnivore