石化した
aged
albarracin
ammonite
ammonitida
amonite
ancient
animal
aragon
background
cephalopod
circles
circular
closeup
coil
creature
cut
detail
environment
environmental
extinct
geological
geology
mineral
mollusk
nature
nautilus
old
paleontology
pattern
petrification
prehistoric
prehistory
rock
science
sierra
skeleton
snail
spain
spiral
stone
swirl
teruel
texture
textured