Orthograptus quadrimucronatus (Hall, 1865)

1865     Graptolithus quadrimucronatus — Hall, pp. 144-146, fig. 13:1-10

1907     Diplograptus (Orthograptus) quadrimucronatus (J. Hall)) — Elles et Wood, pp. 223-224, fig. 28:1a-d; 145a-f

1908     Glossograptus (Orthograptus) quadrimucronatus (J. Hall) — Ruedemann, pp. 385-392

1915     Orthograptus quadrimucronatus — Hadding, pp. 12, fig. 3

1947     Glossograptus quadrimucronatus (J. Hall) — Ruedemann, pp. 452-454, fig. 78:1-5

1955     ?Diplograptus (Orthograptus) quadrimucronatus (J. Hall) — Harris et Thomas, pp. 37, fig. 37

1960     Orthograptus quadrimucronatus (J.Hall) — Berry, pp. 91, fig. 18:1

1963     Orthograptus quadrimucronatus (J.Hall) — Ross et Berry, pp. 146-147, fig. 12:4-6

1970     Orthograptus quadrimucronatus (Hall) — Toghill, pp. 23, fig. 13:10-11

1995     Orthograptus quadrimucronatus (Hall, 1865) — Goldman, pp. 525-530, fig. 10:1-19; 11:1-6; 15:1-5; 17:5-9

2001     Orthograptus quadrimucronatus (Hall, 1865) — Pålsson, pp. 220, fig. 4G, 5D