†Nihilichnus Mikulas et al. 2006 (crocodilian)
Parent taxon: Crocodylia according to J. Milàn et al. 2011
Sister taxa: Alligatoroidea, Amphicoelia, Archaeosuchidae, Brachygnathosuchus, Brevirostres, Coelospondilia, Crocodyloidea, Dijaquesopus, Diplosaurus, Episcopopus, Gavialoidea, Laiyangpus, Lianghusuchus, Machinosaurus, Omosaurus, Peipesuchus, Pinacosuchus, Procoelia, Rhabdosauridae, Rhytisodon, Saurodesmus, Stenosaurus, Tienosuchus, Trialestia
Subtaxa: Nihilichnus nihilicus
Ecology: carnivore