Genus: Zby MATEUS, MANNION, & UPCHURCH, 2014
Etymology: In honor of the Russian-French paleontologist Georges Zbyszewski (1909-1999), who devoted his carrerr to the geology and paleontology of Portugal.

Species: atlanticus MATEUS, MANNION, & UPCHURCH, 2014
Etymology: In reference to the Atlantic Ocean becauseteh specimen was found in a scenic bay over the Atlantic Ocean.

Hootype: ML 368

Locality: Val Pombas, 39°17'N, 9°20'W, municipality of Lourinha, Estremadura Province, Bombarral Sub-Basin, Lusitanian Basin, Central west Portugal.

Horizon: Top of the Amoreira-Porto Novo Member, Lourinha Formation.

Biostratigraphy:

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

Material: Complete tooth with root, a fragment of cervical neural arch, an anterior chevron, and a right pectoral girdle and forelimb consisting of a distal incomplete scapula, coracoid, humerus, radius, ulna, metacarpals I, III, and IV, and manual phalanges I-1, I-2 and II (?)-1.