A prehistoric Atlantic horseshoe crab (Limulidae) lying completely upside down on its back in the sandy bottom of an aquarium tank.
Schlüsselwörter
aquarium,
aquatic,
atlantic,
austria,
behaviour,
belly,
biology,
bottom,
carapace,
crab,
creature,
display,
down,
exhibit,
floor,
fossil,
horseshoe,
inverted,
leg,
life,
living,
marin,
nature,
oceanography,
pebble,
prehistoric,
sand,
shell,
struggle,
tank,
underwater,
upside,
vienna,
wildlife,
zoo,
zoology
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