[1] Univ Amsterdam, IBED, Sci Pk 904, NL-1098 XH Amsterdam, Netherlands
[2] Nederlands Ctr Biodiversiteit Nat, NL-2300 RA Leiden, Netherlands
[3] Univ Utrecht, Fac Sci, Dept Biol, Inst Environm Biol, NL-3584 CH Utrecht, Netherlands
[4] Cent Univ Venezuela, Fac Ingn, Escuela Geol Minas & Geofis, Labs Termocronol & Geomatemat, Caracas, Venezuela
[5] Inst Colombiano Petroleo, ECOPETROL, Piedecuesta, Santander, Colombia
[6] CSIC, Real Jardin Bot, E-28014 Madrid, Spain
[7] Petroleo Brasileiro SA Petrobras, BR-20031170 Rio De Janeiro, Brazil
[8] Smithsonian Trop Res Inst, Balboa, Panama
[9] Univ Fed Uberlandia, Inst Biol, BR-38400902 Uberlandia, MG, Brazil
[10] Univ Fed Acre, Lab Paleontol, BR-69980000 Acre, AC, Brazil
[11] Acad Nat Sci Philadelphia, Dept Ichthyol, Philadelphia, PA 19103 USA
[12] ETH, Inst Integrat Biol, CH-8092 Zurich, Switzerland
[13] Univ Oxford, Dept Plant Sci, Oxford OX1 3RB, England
[14] Univ Zurich, Inst Systemat Bot, CH-8008 Zurich, Switzerland