Species: lourinhanensis BONAPARTE & MATEUS, 1999
Etymology: From Lourinha, name of the Municipality where the holotype was found, Estremadura Province, Portugal.
Holotype: Museu da Lourinha, Paleontology, ML414
Locality: Porto Dinherio, on the half height of the coastal cliff, near Lourinha, Estremadura Province, Bombarral Sub-Basin, Lusitanian Basin, Portugal.
Horizon: Praia da Amoreira-Porto Nov Formation/Sobral Formation (Upper section of the Camadas de Alcobaca Formation, = “Formacao da Lourinha”).
Age: Late Kimmeridgian Stage, Middle Malm Epoch, Late Jurassic.
Material: Cervical 13, and 14, 9 rather complete, articulated dorsal vertebrae,
7 fragmentary centra, some incomplete neural arches, 12 dorsal ribs, and fragmentary