†Tchuostachia Khramova 1973

Khramova 1973. Trilobita, pp. 105-108, pl. 31. In: Myatlyuk E.V., Simakova, M.A. & Stepanov, D.L. [New species of fossil plants and invertebrates of the USSR.]. Trudy vses neft nauchno-issled geol-razy Inst (NS), 318 1973: 1-80