Genus: Portopinheirodon MARTIN, 1999
Etymology:

Species: asymmetricus MARTIN, 1999
Etymology:

Holotype:

Locality: Porto Pinheiro near Lourinha, Estremadura Province, Central Portugal.

Horizon:

Biostratigraphy:

Age: Berriasian Stage, Lower Neocomian Subepoch, Lower Early Cretaceous Epoch, Early Cretaceous.

Material: Isolated upper molar.