†order Macelognatha Marsh 1884 (reptile)
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: Reptilia according to O. C. Marsh 1884
Sister taxa: Amblyglossae, Anapsida, Coeluria, Cunichnoides, Enaliosauria, Eupalamopus, Eureptilia, Ganocephala, Glauconia, Gymnarthria, Ichthyopterygia, Ischyrotherium, Isocampe, Kintneria, Omosauria, Oolithes, Ornithocephala, Parareptilia, Placodontomorpha, Plectropterna, Proganosauromorpha, Pythonomorpha, Rhamphosauria, Rhizodonta, Sauranodonta, Streptosauria, Testudinata, Theromorpha, Tocosauria, Triaenopus
Subtaxa: Macelognathidae
Ecology: