The root in ancient Greek anthropos indicates human as well as -logia indicates discussion or research study, and wiktionary:-genesis means the procedure of creation or origin. Anthropology, therefore, is rather literally the study of people, whereas anthropogeny is the malfunction of the word anthropos agai but with the link word -geny (γένη, γένος) which again literally means the research study of the birth as well as gender of humans.
According to the old Greeks who generated the terms, anthropology is the sum of many sciences relating to the human study. There is social, economic, civil and comparative sociology.
Anthropogony stems from words 'anthropo' once more and -gony (γόνοι), implying 'the source of, the birth of', both in a literal and symbolic sense, describing what triggered by human birthed or/and conceived/created.
Anthropogeny on the various other, is whatever stems from human beings. -geny ('γένης ᾽), suggesting 'the born' or who is born of, but likewise the sex\