the.com/hooves
Toenails that committed so hard they became transportation.
means The hard keratin foot-coverings that horses, cows, deer, and other ungulates stand and run on.
from From Old English hof, the same Germanic root as German Huf — plural shifting from hoofs to hooves the way leaf becomes leaves.
Single toeA horse stands on one giant fingernail.
Same stuffMade of keratin, like your hair and nails.
Even or oddToe count splits mammals into two great orders.