Pritchard, G.B. 1895. Contributions to the palaeontology of the Older Tertiary of Victoria. Lamellibranchs — Part I. Proceedings of the Royal Society of Victoria 7: 225-231. Available electronically.
Pritchard, 1895. Proc. Roy. Soc. Victoria 7: 225, pl. 12, figs. 1-3.
(homonym of Trigonia tatei Holub & Neumayr, 1882; renamed Trigonia intersitans Tate in Tate & Dennant, 1896)