Sources

Scientific Paper

Silcox, M., et al. "Virtual endocast of Ignacius graybullianus (Paromomyidae, Primates) and brain evolution in early primates.PNAS (July 7, 2009). 

Images

  • Skull & brain endocast (Courtesy of Mary Silcox/Univ. of Winnipeg)
  • Skull of Ignacius graybullianus and University of Florida paleontologist Jonathan Bloch (Eric Zamora/Univ. of Florida)