Authors Year Title
Bartzsch & Weyer 1988 Die unterkarbonische Ammonoidea-Subfamilia Karagandoceratinae.
Freiberger Forschungs-Hefte, C, 419: p.130-142, fig.1-3; Leipzig.
Becker & Weyer 2004 Bartzschiceras n. gen. (Ammonoidea) from the Lower Tournaisian of Southern France.
Mitteilungen des Geologisch-Paläontologischen Instituts der Universität Hamburg, 88: 11-36, 21 fig., 1 tab.,Hamburg.
Campbell, Brown & Coleman 1983 Ammonoids and the correlation of the lower Carboniferous rocks of eastern Australia.
Alcheringa, 7(2): 75-123, fig.1-49, pl.1-7; Sydney.
Work & Manger 2002 Masonoceras, a new karagandoceratid ammonoid from the lower Mississippian (lower Osagean) of Kentucky.
Journal of Paleontology, 76 (3): 574-577, 5 fig., Lawrence, KS.