Re: Question(s) about Cladistics and PhyloCode

[David Marjanovic <david.marjanovic@gmx.at>]

> Chiappe 1997:32 ("_Archaeopteryx_ plus extinct
> birds and all descendants of their most recent common ancestor")

Of course this doesn't count as a definition (what are "extinct birds", and 
the MRCA itself is not included). Is the 1992 version similar?

> Sereno 1997:459 ("_Archaeopteryx_, Passeriformes, and their common
> ancestor and all descendants")

While (technically) this doesn't explain the "descendants of what" question, 
the intent is obvious.