Species: longicephalus HE, YAN, & SU, 1983
Etymology: Latin, longus, "long" and Greek, kephale, "head."
Holotype: ZDM 8001 (provincial excavation team no. T8001)
Locality: Dashanpu (Dashnapu Dinosaur Quarry), lat. 29°5’N, long. 104°50’E, situated 11 km east of Zigong City, 250 km south of Chengdu, Hechuan County, Sichuan Basin, Sichuan (Szechwan) Province, China.
Horizon: Xaishaximiao (Shaximiao) Formation.
Biostratigraphy:
Age: Bathonian-Callovian Stage (DONG & TANG, 1984), Middle-Upper Dogger
Epoch, Middle Jurassic.
Note: Bajocian (CHEN et al. 1982), Lower Middle Dogger Epoch, Middle Jurassic.
Material: Skull missing posterior portion and dentary missing anterior tip.
Angustinaripterus longicephalus after He, Yan & Su (1983); A) oblique view; B) left lateral view; C) right lateral view; D) oblique view; E) reconstruction of the skull with open mouth; E) reconstruction of skull with closed mouth.