Here is the panoramic view of the shot where the apelike figure appears, and below a cropping of it
Here is the source, from the Time-Life Nature Library book Evolution (the appendix)
And a comparison of the apes in general. I noted when I included this Harry Wilson Deviant Art illustration earlier that the Ufiti is in the Bili Ape size range and that the West African Bonobo is still an "Unknown animal"-classification of apes into species is still uncertain and cointroversial.
Here is the source video from YouTube. I believe Jay got his information about this from Bigfoot Evidence.