In short, these terms are really just a kind of 19th century ethnocentrism/anthropocentrism that was rejected by scientists and anthropologists many years ago as being a scientifically inaccurate.
(…) En definitiva, estos términos son meros residuos de etnocentrismo/antropocentrismo del siglo XIX que fueron rechazados por científicos y antropólogos hace tiempo como científicamente inexactos.