2026.03.14 a bone i found in brusand norway posted a photo on reddit and got this answer This is a haemal arch or chevron, they hang below the caudal vertebrae in a lot of vertebrates. Size and shape looks consistent with a dolphin or porpoise location https://earth.google.com/web/@58.53604498,5.72241494,0.61429524a,732.16919217d,35y,356.81173058h,0t,0r/data=CgRCAggBOgMKATBCAggASg0I____________ARAA