From TheFetus.net:

Split-hand/split-foot malformation (SHFM) is a limb malformation involving the central rays of the autopod (the distal division of the limb such as the foot or hand) and presenting with syndactyly, median clefts of the hands and feet, and aplasia and/or hypoplasia of the phalanges, metacarpals and metatarsals.

 

1

2