Catalogue of the fossil Cephalopoda in the British Museum (Natural History). Part III, containing the Bactritidae and part of the Suborder Ammonoidea).
pp.I-XXXIII, 1-303, 145 figs., London.
Prentice & Thomas
1965
Prolecanitina from the Carboniferous rocks of North Devon.
Proceedings of the Yorkshire Geological Society, 35 (11): 33-46, fig.1-2, pl.1-2; Wakefield.
