thunnosaur
thunnosaurian
neoichthyosaurian
arthropterygium
neoichthyosaur
stenopterygius
Stenopterygius quadrisicissus
genus Ichthyosaurus
parvipelvian
stenopterygiid
ichthyosaurus
ichthyosaurid
ichthyosaurian
ctenochasmatoid
ornithocheiroid
genus Thrips
temnodontosaurid
eudromaeosaur
eudromaeosaurian
ophthalmosaurid
dsungaripteroid
eusaurischian
ankylosauromorph
monofenestratan
tyrannosaurine
eumaniraptoran
euornithopod
baracromian
genus Piranga
Piranga
ichnoassemblage
ankylosaurine
leptonectid
ichnomorphology
carcharodontosaurine
pteranodontian
dinocaridid
scansoriopterygid
thescelosaur
ichnotaxonomy
deinonychosaurian
gnathosaurine
ichthyornithid
Threskiornis
carnotaurine
archaeopterodactyloid
therizinosaur
thalassodromine
genus Threskiornis
therizinosaurian