Traits taxon details
original description
Haig, D. W. (2003). Palaeobathymetric zonation of foraminifera from lower Permian shale deposits of a high-latitude southern interior sea. <em>Marine Micropaleontology.</em> 49(4): 317-334., available online at https://doi.org/10.1016/s0377-8398(03)00051-3 page(s): p. 332, pl. 3, fi gs 1–7 [details]
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