ammonites
Portopinheirodon asymmetricus Martin 1999 (mammal)

Mammalia - Theriiformes - Dryolestidae

Full reference: T. Martin. 1999. Dryolestidae (Dryolestida, Mammalia) aus dem Oberen Jura von Portugal. Abhandlungen der Senckenbergischen Naturforschenden Gesellschaft 550:1-119

Belongs to Portopinheirodon according to T. Martin 1999

Sister taxa: none

Type specimen: PP Mam 141/68, a tooth (right upper middle molar). Its type locality is Porto Pinheiro, Lourinha, which is in an Oxfordian/Kimmeridgian estuary/bay marl/mudstone in the Alcobaça Formation of Portugal.

Ecology: scansorial insectivore