Lihat Juga

• Systematics of the Lower Ordovician pliomerid trilobite Hintzeia, with species from the Great Basin, western USA
  oleh: Mcadams, Neo E. B., et al.
  Terbitan: (2011)
• FIGURE 2 in A new species of the Lower Ordovician pliomerid trilobite Pseudocybele and its biostratigraphic significance
  oleh: Mcadams, Neo E. B., et al.
  Terbitan: (2010)
• FIGURE 1. 1 in A new species of the Lower Ordovician pliomerid trilobite Pseudocybele and its biostratigraphic significance
  oleh: Mcadams, Neo E. B., et al.
  Terbitan: (2010)
• FIGURE 4. Calymeninae n. gen. n in Atlanticalymene, a new genus of Middle Ordovician (Darriwilian) calymenine trilobites, and revision of the calymenoidean genus Protocalymene Ross
  oleh: Adrain, Jonathan M., et al.
  Terbitan: (2020)
• PLATE 2. Tesselacauda depressa Ross, 1951 in Revision of the Early Ordovician (late Tremadocian; Stairsian) cheirurid trilobite Tesselacauda Ross, with species from the Great Basin, western USA
  oleh: Adrain, Jonathan M., et al.
  Terbitan: (2019)