Looks pure to me. Quite a few have ears up by 8 weeks or so! Ditto on the teething but if they are up now, I believe they should go back up if they drop during teething.
NAPWDA Certified Cadaver Dog
Waiting at the Bridge (italics
=GSDs) (hemangiosarcoma=blue):Grim , Cyra, Toby
, Rainbow, Linus, Oscar
, Arlo & Waggles