On 15 Dec 2017, at 12:07, Timothy Collinson <xxxxxx@port.ac.uk> wrote:
> wanders off thinking "never mind the equines and canines,
> what about the mountable castoridae?"

Meh!

Spelljammer promised me Giant Space Cricetinae - that what I’m holding out for!


http://hackslashmaster.blogspot.co.uk/2013/09/on-ecology-of-giant-space-hamster.html

I particularly like the origin theory:

Phil Kitching