Board Thread:Wiki Discussion/@comment-32744161-20181006125107/@comment-32744161-20181006152145

Dinoman972 wrote: Splitting a family in two just because some members have shorter or absent arm feathers is like separating humans in different taxonomic families judging by their hair length. That would only be a good analogy if all humans had long hair that was deep enough into the body to allow hair presence to be determined by the skeleton.