document.write('<b>Greenslade, P. et Whalley, P.E.S. in Dallai, R.</b> 1986. The Systematic position of Rhyniella praecursor Hirst & Maulik (Collembola). The first known Hexapod., 2nd International Seminar on Apterygota, 1986, p.319-323. ');