Gena approximately one-fifth of eye height. Surstylus with upper blade of bifurcated tip swollen and apically blunt, lower one shorter and sharp. (Xi & Yang 2015)
Scratchpads developed and conceived by (alphabetical):
Ed Baker,
Katherine Bouton
Alice Heaton
Dimitris Koureas,
Laurence Livermore,
Dave Roberts,
Simon Rycroft,
Ben Scott,
Vince Smith