Very nice rooted tooth of a Archaeodontosaurus descouensis. The Archaeodontosaurus descouensis is one of the 3 Sauropods that lived in what now is Madagascar during the middle Jurassic. Rarely such teeth are found with their root intact.

Archaeodontosaurus descouensis

Middle Jurassic (168 -166 mil.-y)

Mahajanga Basin, Madagascar

57 mm - 2.2" (length tooth)

Very good