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Re: All those apsids
>From: firstname.lastname@example.org (Ronald Orenstein)
> Are the euryapsids no longer classified as a monphyletic group? I see you
> include ichthyosaurs and plesiosaurs among diapsids (placodonts, mesosaurs
> and nothosaurs too, I suppose?).
They are no longer even really considered a *para*phyletic group.
If I remember rightly, the icthyosaurs and plesiosaurs are now
held to have evolved the "euryapsid" condition seperately. And
I am not entirely sure where the mesosaurs are now put.
The peace of God be with you.