Porambonites (Porambonites) gigas Schmidt, 1858

1858     Porambonites gigas — Schmidt, pp. 217

1874     Porambonites gigas (F. Schmidt) — Davidson, pp. 51, fig. pl- 3: 10

1894     Porambonites gigas — Hall & Clarke, pp. 63, fig. fig. 44

1930     Porambonites gigas — Teichert, pp. 207, fig. pl. 13, figs 51-52, pl. 14, figs 53-55

1932     Porambonites gigas — Schuchert & Cooper, pp. 102, fig. pl. 14: 14

1960     Porambonites gigas Schmidt — Nikiforova, fig. pl. 21: 9-10