Contact: Cody Mooneyhan
Society of Vertebrate Paleontology
Caption: Figure 2 - The embryo of the pantropical spotted dolphin Stenella attenuata in the fifth week of development. The hind limbs are present as small bumps (hind limb buds) near the base of the tail. The pin is approximately 1 inch long.
Credit: Thewissen-Lab, NEOMED
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