Taxa named by E. Christopher Kirk

Vintana sertichi is an early gondwanatherian mammal dating from the Late Cretaceous, approximately 66 million years ago. Scientists found the lone fossil, a skull, on Madagascar's west coast in the Maastrichtian Maevarano Formation.

Adalatherium (Adàla, 'crazy' in Malagasy and therium, 'beast' in Greek) is an extinct gondwanatherian that lived in Madagascar during the Maastrichtian stage of the Late Cretaceous. The discovery of the first nearly-complete skeleton from the Maevarano Formation was announced in April 2020.