Authors Year Title
Liao 1978 Subclass Ammonoidea.[In Chinese].
Atlas of the Paleontology of Southwest China, Guizhou Province Part 2: Carboniferous-Quarternary: 380-439, pl.130-141; Beijing.
Ruzhencev 1951 O nakhodzhenii roda Pseudoparalegoceras v Aktyubinskoy obl. Kazakhskoy SSR.
Dokl. Akad. Nauk SSSR, 78 (4): 769-772, fig.1-2; Moskva.
Yang 1978 [On the Lower and Middle Carboniferous Subdivisions and Ammonoids of Western Guizhou.] [In Chinese.]
Professional Papers of Stratigraphy and Palaeontology, 5: 143-200, pl.40-46, Peking (Geological Publishing House).