Table of Contents:
  • v.4. Palaeontology, pt.1. The marine cretaceous invertebrates/T. W. Stanton, pt.2. Tertiary invertebrates/A. E. Ortmann, pt.3. Marsupialia of the Santa Cruz Beds/William J. Sinclair
  • v.5. Palaeontology mammalia of the Santa Cruz Beds, pt.1.1. Edentata Dasypoda, pt.1.2. Edentata Glyptodontia and Gravigrada, pt.1.3. Edentata Gravigrada, pt.2.3. Insectivora Glires
  • v.6. Palaeontology, pt.1. Typotheria of the Santa Cruz Beds/William J. Sinclair, pt.2. Toxodonta of the Santa Cruz Beds, pt.3. Entelonychia of the Santa Cruz Beds, pt.4. Astrapotheria of the Santa Cruz Beds, pt.5. Primates of the Santa Cruz Beds
  • v.7. Palaeontology, pt.1.Litopterna of the Santa Cruz Beds, pt.2. Avres of the Santa Cruz Beds/William J. Sinclair and Marcus S. Farr, pt.3. Nature and origin of the Santa Cruz Beds/William B. Scott