No. All crabs are crustaceans.
Mammals have fur or hair, are warm blooded and give birth.
Crustaceans are cold blooded, lay eggs and have an external skeleton (shell).
Trilobite+sand=crab
Is a crab a reptile or a mammal
Puerto Rican sand crab was created in 1935.
Sand Crab
A dead mammal
of course it needs sand
No, the sand shark is a fish with gills.
cap
snails
No
Amphibians of course!
in the ocean