.. it doesn't appear that is actually a rook camel, but with David's comment 'Back in February 2000, S. Sirotkin sent a 7x7 chess variant, called 'Herd', where Pawns promote to Rook-Knight, Rook-Camel, or Rook-Bison.' which is here
https://www.chessvariants.com/small.dir/herd.html
that is right, we have a rook camel, one that is promoted from a pawn.
Charles has given a name for it though, good work.
Yes it's an interesting piece the 'rook camel'. As i just mentioned on the page for 'Lùotuoqí' (Camel Chess), here .. http://www.chessvariants.org/contests/luotuoqi.html
.. it doesn't appear that is actually a rook camel, but with David's comment 'Back in February 2000, S. Sirotkin sent a 7x7 chess variant, called 'Herd', where Pawns promote to Rook-Knight, Rook-Camel, or Rook-Bison.' which is here https://www.chessvariants.com/small.dir/herd.html that is right, we have a rook camel, one that is promoted from a pawn.
Charles has given a name for it though, good work.