Eye rings in hesperornithiforms?

To: dinosaur@usc.edu
Subject: Eye rings in hesperornithiforms?
From: GSP1954@aol.com
Date: Fri, 20 Jan 2012 14:40:52 -0500 (EST)
Authentication-results: msg-ironport2.usc.edu; dkim=neutral (message not signed) header.i=none
Reply-to: GSP1954@aol.com
Sender: owner-DINOSAUR@usc.edu

Is there any evidence of bony sclerotic rings in hesperornithiformes? 

GSPaul

</HTML>