Its remains were found in the upper section (Kimmeridgian) of the Late Jurassic strata of the Camadas de Alcobaça Formation located in central-western Portugal at Porto Dinheiro, Lourinhã.
•
The fossils were described in 1999 by Bonaparte and Mateus, after excavations that lasted from 1987, the year of its discovery, to 1992.
A few even received the locality name, like the Dinheirosaurus lourinhanensis and Jurassic mammals like Portopinheirodon asymmetricus and the multituberculates family Pinheirodontidae.