subarctometatarsus
dromaeosaurid
tyrannosaurid
alamosaur
family Titanosauridae
genus Corythosaurus
tarbosaur
tapejaroid
deinonychosaur
therizinosaurid
thescelosaur
carcharodontosaurian
diplodocoid
tyrannosaurus
massospondylid
tyrannosauroid
heterodontosaur
genus Coelophysis
ctenochasmatoid
oviraptorosaurian
oviraptosaurian
camptosaurid
dryosaurid
neotheropod
sauropodomorphan
titanosuchian
tyrannoraptoran
tyrannosaur
neovenatorid
diplodocid
eudromaeosaur
seismosaurus
eudromaeosaurian
suborder Pachycephalosaurus
Dinosaurian
rhabdodontid
thyreophoran
dinosaurian
spinosaurus
giganotosaurus
dsungaripterid
scansoriopterigid
dromaeosaurine
psittacosaurid
diplodocine
ankylosauromorph
megaraptoran
dinosauric