Wikipedia
Madtsoia
Madtsoia is an extinct genus of madtsoiid snake. It is known from the Eocene of Argentina (M. bai), the Paleocene of Brazil (M. camposi), the Late Cretaceous ( Campanian) of Spain (M. laurasiae), the Late Cretaceous of India (M. pisdurensis), and the Late Cretaceous (Campanian- Maastrichtian) of Madagascar and possibly Niger (M. madagascariensis).