Alcobaça Formation

It is an important source of information on the diversity of Late Jurassic mammals.

[3][4] Many of the fossils were collected from the now disused and flooded Camadas de Guimarota coal mine.

Dinosaur eggs are geographically located in Lisbon District, Portugal.

[5] Dinosaur tracks are geographically located in Leiria District, Portugal.

[6] Albanerpetontids are one of the most numerous faunal components of the Guimarota mine with around 9000 isolated remains, including parts of the skull and limbs.