2011
bone_frill
ceratopsian
ceratopsid
chasmosaurine
dinosaur
duo
frill_(anatomy)
horn
kuma
male
marginocephalian
music
ornithischian
paws
prehistoric_species
reptile
scalie
spiked_tail
spikes
spikes_(anatomy)
stegosaurian
stegosaurus
tail
thagomizer
thyreophoran
transformation
triceratops
