A review of the Carboniferous and Permian trilobites of Australia Author Vanderlaan, Tegan A. Author Ebach, Malte C. text Zootaxa 2015 3926 1 1 56 journal article 10.11646/zootaxa.3926.1.1 93974765-12a0-4ee8-bea2-e6448e88d9bd 1175-5326 288002 342DDB94-4739-464B-AF67-4B17C6EE35D7 Pudoproetus cambrertus ( Jell 1977 ) 1977 Megaproetus cambrertus Jell; p. 173–175, pl. 1, figs. 1–7. Holotype . ANU 36849 (enrolled external mould of dorsal shield). Paratype material. ANU 36850 (enrolled external mould of dorsal shield). Locality. Mundubbera Sandstone in Queensland, from the Late Viséan ( Jell 1977 ). Emended diagnosis. Highly vaulted cephalon; glabella overhangs anterior margin, S1 well incised, widest at L1; deep preglabellar furrow; terrace lines on cephalic border; anterior facial sutures almost parallel to glabella; eye socle high; wide eye platform, slightly concave. Occipital ring with median node; genal spines absent. Nine thoracic segments. Pygidium with five clearly defined axial rings, up to three indistinct; six to seven pleural ribs; pygidial border, no border furrow (defined by change in slope); broad pygidial axis. Remarks. The above diagnosis is an abbreviated version of the original diagnosis of Jell (1977) .