new combination referenceMelnyk, D.H. and Maddocks, R.F. (1988b) Ostracode biostratigraphy of the Permo-Carboniferous of Central and North-Central Texas, Part II: Ostracod zonation. Micropaleontology 34, 21–40., available online athttps://www.jstor.org/stable/1485607[details] Available for editors [request]