@article{Gregory1921-oehd, author = "W. K. Gregory", title = "The Origin and Evolution of the Human Dentition: A Palaeontological Review, Part I", year = 1920, journal = "Journal of Dental Research", volume = 2, number = 1, pages = "89-183", doi = "10.1177/00220345200020011101", url = "https://doi.org/10.1177/00220345200020011101" }