Authors Year Title
Glenister & Furnish 1961 The Permian ammonoids of Australia.
Journal of Paleontology, 35 (4): 673-736, fig.1-17, pl.78-86; Tulsa,Oklahoma.
Glenister, Glenister & Skwarko 1983 Lower Permian Cephalopods from Western Irian Jaya, Indonesia.
Geological Research and Development Centre, Paleonotolgy Series, 4, 1983: 74-85.
Kullmann & Wiedmann 1970 Significance of sutures in phylogeny of Ammonoidea.
University of Kansas, Paleontological Contributions, 47: 1-32, fig.1-16; Lawrence, Kansas.
Miller & Unklesbay 1943 The siphuncle in Late Paleozoic amonoids.
Journal of Paleontology, 17 (1): 1-25, fig.1-9, pl.1-5; Tulsa,Oklahoma.
Teichert 1944 Two new ammonoids from the Permian of Western Australia.
Journal of Paleontology, 18 (1): 83-89, fig.1-4, pl.17; Tulsa,Oklahoma.
Wiedmann & Kullmann 1981 Ammonoid sutures in ontogeny and phylogeny.
In: M.R.House & J.R.Senior, eds., The Ammonoidea. The evolution ..., The Systematics Association Special volume No.18: 215-255, 22 text-figs., London.