Genus: Guimarota KUHNE, 1968
Etymology: In reference to Guimarota Coal Pits, Guimarota, Portugal.

Species: freyi KUHNE, 1968
Etymology:

Holotype:

Locality: Guimarota lignite mine (Mina de Lignito Guimarota), 1.5 km SSE of Leiria, Leiria District, Portugal.

Horizon:

Biostratigraphy:

Age: Lustianien, Kimmeridgian Stage, Middle Malm Epoch, Late Jurassic.

Material: