Lambdaconus

Lambdaconus is a genus of proterotheriid from the Late Oligocene to Early Miocene of Argentina. The type species is L. suinus, named in 1897 by Ameghino, with referred species including L. lacerum, named as Proterotherium lacerum in 1902 by Ameghino, and L. inaqeuifacies.