Talk:Pelycosaur

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Shouldn't the entry mention that pelycosaurs were mammal like reptiles?

No, because they weren't what is usually meant by the term. More properly, they were the line that led to the mammal-like reptiles, or Theraspids. CFLeon 07:47, 7 May 2006 (UTC)
At Synapsid Pelycosaurs and Theraspids are co-orders of the same class, so I've changed the article to say they are cousins. --Michael C. Price talk 10:32, 25 February 2008 (UTC)

[edit] Pelycosauria redefined

A new definition for Pelycosauria is here provided:

Pelycosauria Cope, 1878 New defintion - All synapsids closer to Eupelycosauria and Caseasauria than to basal Synapsida.

yes but Pelycosaurs are basal Synapsids; it's a paraphyletic group M Alan Kazlev 04:28, 26 August 2006 (UTC)

[edit] Text contradicts illustration?

According to the text, the clade Eupelycosauria includes the Theraspids. Acoording to the taxonomy list, they are a sub-order of order Pelycosaur beside order Theraspida.

I get that there are competing systems out there, but someone should clean that up, at least a note or a comment. --Sukkoth 20:55, 27 September 2007 (UTC)