pxmrca(1) on Linux
The text ec1c84457aa6, as Debian 12 (Bookworm) shipped it.
manual page for pxmrca 1.3
Flags it lists
-
--citation -
--help -
--mrca -
--outf -
--treef -
--version -
-C -
-V -
-h -
-m -
-o -
-t