Genus: Pinheirodon HAHN & HAHN, 1999
Etymology: in reference to Porto Pinheiro, Estremadura Province, Central Portugal, where the specimens were found and Greek, odon, "tooth."

Species: pygmaeus HAHN & HAHN, 1999
Etymology:

Holotype: PP MULT 47

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

Horizon:

Biostratigraphy:

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

Material: Left M2.

Paratypes: PP MULT 1: I1.

PP MULT 2-31: 30 I3.

PP MULT 32-39: 8 P5.

PP MULT 40-46: 7 M1.

PP MULT 48-49: 2 M2.

PP MULT 50: ix.

PP MULT 51: p1.

PP MULT 52: p2-3.

PP MULT 53-54: 2 p4.

PP MULT 55-56: 2 dp3-4.

PP MULT 57-62: 6 m1.

PP MULT 63-67: 5 m2.

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Species: vastus HAHN & HAHN, 1999
Etymology: Latin, vastus, -a, -um, “huge.”

Holotype: PP MULT 75

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

Horizon:

Biostratigraphy:

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

Material: Right M2.

Partypes:

PP MULT 68-71: 4 P5.

PP MULT 72-74: 3 M1.

PP MULT 76-77: 2 M2.

PP MULT 78-80: 3 p1.

PP MULT 81-84: 4 p2-3.

PP MULT 85-85: 11 dp 3-4.

PP MULT 96-100: 5 m1.

PP MULT 101: m2.