> >Curious you should mention this. Up to perhaps 40 years ago, the
> >conventional interpretation was the other way round. Carboniferous
> coals
> >were generally interpreted as in situ and those of the carboniferous
> >transported.
>
> Did you mean to say "....those of the _Permian_ transported."?
>
Yes I did, thanks for picking this up. Writing to early in the morning I
guess!
cheers
Jon