1836  Goniatites mixolobus Phillips: 236, pl.2  fig.43 (not fig.45-47). [non Sandberger & Sandberger, 1850)
     1849  Goniatites mixolobus.-Brown: 29, pl.21 fig.21, 22.
     1895  Goniatites (Prolecanites) mixolobus.-Crick: 652.
     1903  Prolecanites mixolobus.-Foord & Crick: 254, fig.116d.
     1934  Prolecanites mixolobus.-Schindewolf: 175.
     1972  Prolecanites mixolobus.-Weyer: 328.
     2008  Prolecanites mixolobus.-Nikolaeva: 28, text-fig.20, pl.1 fig.4.

Lectotype: BMNH C.281a Gilbertson collection, by Foord & Crick, 1903, p.256.   [Species insufficiently known].