brian started following the work of Terry Ritzman, Arizona State University, School of Human Evolution & Social Change. 2012-05-18 10:32:27 -0700

brian started following the work of Chris Campisano, Arizona State University, School of Human Evolution & Social Change. 2012-03-13 11:18:32 -0700

brian started following the work of Isabelle De Groote, Natural History Museum, London, Palaeontology. 2012-01-10 08:27:43 -0800