Was there something secretly wrong with his two front limbs?
Bats are mammals with front limbs modified for flight.
The forelimbs are the front limbs of an animal, e.g. the arms of a human.
However, they are homologous as forearms, because they evolved in each case from the front limbs.
During territorial disputes rabbits will sometimes "box," using their front limbs.
The front limbs were longer than the hind limbs, and the back sloped downward.
In swimming the polar bear uses only its front limbs, an aquatic adaptation found in no other four-legged mammal.
It portrayed an attendant standing between its front limbs, accepting "sticks, umbrellas, parasols, coats, wraps &c" into a makeshift cloakroom.
The frontal fins of fish became the front limbs of land animals, which over time turned into hoofs, paws, wings, and hands.
The protective Barosaurus is frozen at the instant it begins to drop down in an attempt to crush the attacking Allosaurus with its massive front limbs.
The average proportions of Niata do not support Darwin's proposition of disproportionally short front limbs (Supplementary Fig. 7, Supplementary Tables 9, 10 2.
