Authors Year Title
Campbell & McKelvey 1972 The geology of the Barrington District, N.S.W.
Pacific Geology 5/1972: 7-48, 10 text-figs., 4 pls., Tokyo
Cvancara 1958 Invertebrate fossils from the Lower Carboniferous of New South Wales.
Journal of Paleontology, 32 (5): 846-888, fig.1-9, pl.109-113; Tulsa,Oklahoma.