†Geragnostus (Strictagnostus) Shergold 1975

Shergold 1975. Late Cambrian and Early Ordovician trilobites from the Burke River structural belt, Western Queensland, Australia. Bulletin Bur miner Resour Geol Geophys Aust, 153(2 vols)vol. l: text i-viii 1975: Unpaginated