[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Subject Index][Author Index]

Re: JACOBSONS' QUERIES




On Thu, 18 Jan 1996, D.W.Naish wrote:

> I wasn't aware
> that JOs are present in archosaurs, so: do crocodiles have them, and do birds
> have them? If so it's news to me! I know that they are widespread amongst
> mammals (well known in cattle, horses, cats andC - yes - whales),

(Side note...likely just discovered in humans, too, although it's 
EXTREMELY small).
 
> and I rememberreading a bit about soft-part synapomorphies in the Tetrapod 
> Phylogeny book Vol.1 about them not being present in turtles. So please 
> help.. cheers.
> 
> DARREN NAISH
>