Lihat Juga

• A Monograph of the cephalopoda of the North Atlantic : The Family Cycloteuthidae
  oleh: YOUNG, Richard E.
  Terbitan: (1969)
• Mastigotragus, a new generic name for Mastigoteuthis pyrodes Young, 1972 (Cephalopoda: Mastigoteuthidae)
  oleh: Young, Richard E., et al.
  Terbitan: (2014)
• Fig. 14. A in Cephalopods from the Cretaceous/Tertiary Boundary Interval on the Atlantic Coastal Plain, with a Description of the Highest Ammonite Zones in North America. Part 1. Maryland and North Carolina
  oleh: LANDMAN, NEIL H., et al.
  Terbitan: (2004)
• Cephalopods from the Cretaceous/Tertiary Boundary Interval on the Atlantic Coastal Plain, with a Description of the Highest Ammonite Zones in North America. Part 1. Maryland and North Carolina
  oleh: LANDMAN, NEIL H., et al.
  Terbitan: (2004)
• Fig. 13. A–Z, a–f. Baculites vertebralis Lamarck, 1801, AMNH loc. 3252 in Cephalopods from the Cretaceous/Tertiary Boundary Interval on the Atlantic Coastal Plain, with a Description of the Highest Ammonite Zones in North America. Part 1. Maryland and North Carolina
  oleh: LANDMAN, NEIL H., et al.
  Terbitan: (2004)