Traits taxon details
original description
Maxwell, W. G. H. (1964). The geology of the Yarrol Region.-Part 1, Biostratigraphy. <em>University of Queensland Papers Departmnet of Geology.</em> 5(9):1-81. [details] Available for editors 
additional source
Roberts, J.; Hunt, J. W.; Thompson, D. M. (1976). Late Carboniferous marine invertebrate zones of eastern Australia. <em>Alcheringa.</em> 1(2): 197-225. note: Records material from the Yagon Siltstone of New South Wales. [details] Available for editors 
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