Definitely bird.
Mammalian pelvises are structured very differently. The long concave surfaces
lateral to the spine are typical of birds and are the attachments for the thigh
muscles.
for bipedal walking, or swimming.
Wayne
From: "baro@xxxxxxx" <baro@xxxxxxx>
To: "obol" <obol@xxxxxxxxxxxxx>
Sent: Sunday, September 5, 2021 3:13:24 PM
Subject: [obol] Bird or Beast?
Found here in Carver near an ephemeral creek with no trees nearby. Can provide
more photos if necessary.
Bob OBrien Carver OR
